Akita, Naoto
Current rating: 1466
Record: 166-163-13
- 2000
- 2001
- 2003
- 2004
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 40 | Watanabe, Taiga (1550) | Lost 1-2 | -161417 |
| 3pioneer | 466 | Kinoshita, Kazuya (1432) | Won 2-0 | +191436 |
| 4pioneer | 419 | Yoshida, Kei (1610) | Won 2-0 | +211457 |
| 5pioneer | 248 | Itagaki, Yota (1647) | Lost 1-2 | -151442 |
| 6pioneer | 332 | Yamashita, Yoshiki (1502) | Won 2-1 | +191461 |
| 7pioneer | 250 | Ikeda, Takahiro (1745) | Lost 1-2 | -131448 |
| 8pioneer | 361 | Sekine, Hiroya (1427) | Won 2-1 | +181466 |
| top | average opponent: 1559record: 4-3 | new rating: 1466 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 89 | Kazuki, Muto (1518) | Lost 1-2 | -171424 |
| 3sealed | 651 | Shiraishi, Shinji (1357) | Won 2-0 | +171441 |
| 4sealed | 372 | Nishimoto, Yuu (1534) | Lost 0-2 | -161425 |
| 5sealed | 735 | Kawano, Junichi (1652) | Won 2-1 | +221447 |
| 6sealed | 511 | Oikawa, Hakudou (1685) | Lost 1-2 | -141433 |
| top | average opponent: 1549record: 2-3 | new rating: 1433 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 48 | Hashiba, Satoki (1517) | Won 2-1 | +201455 |
| 3modern | 128 | Kawabe, Koki (1540) | Lost 0-2 | -161439 |
| 4modern | 443 | Onda, Joji (1517) | Lost 1-2 | -171422 |
| 5modern | 889 | Ohbayashi, Shotaro (1456) | Lost 1-2 | -171405 |
| 6modern | 874 | Matsumura, Hiroki (1478) | Won 2-1 | +191424 |
| 7modern | 626 | Shimura, Yasuhiko (1378) | Won 2-0 | +171441 |
| top | average opponent: 1481record: 3-3 | new rating: 1441 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 192 | Ishimaru, Ken (1701) | Lost 0-2 | -141448 |
| 3standard | 680 | Yang, Jun-mo (1571) | Won 2-1 | +211469 |
| 4standard | 493 | Muraoka, Hideaki (1485) | Won 2-1 | +181487 |
| 5standard | 389 | Hasegawa, Shinpei (1365) | Lost 1-2 | -201467 |
| 6standard | 338 | Okabe, Kiyotaka (1506) | Lost 1-2 | -181449 |
| 7standard | 466 | Abe, Motoki (1677) | Lost 0-2 | -141435 |
| top | average opponent: 1551record: 2-4 | new rating: 1435 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 490 | Chu, Huseh Lan (1537) | Lost 1-2 | -171457 |
| 3standard | 754 | Koyama, Koya (1500) | Won 2-1 | +191476 |
| 4standard | 587 | Yamamoto, Kohei 0859 (1479) | Lost 1-2 | -181458 |
| 5standard | 738 | Tobe, Masato (1550) | Lost 0-2 | -161442 |
| 6standard | 791 | Kawase, Takeshi (1518) | Won 2-0 | +191461 |
| 7standard | 738 | Iijima, Shin (1473) | Lost 1-2 | -181443 |
| 8standard | 663 | Nishimura, Shinji (1479) | Won 2-0 | +191462 |
| top | average opponent: 1505record: 3-4 | new rating: 1462 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 68 | Haunschild, Felix (1569) | Lost 0-2 | -171490 |
| 3legacy | 320 | Sakurabayashi, Gaku (1494) | Won 2-0 | +181508 |
| 4legacy | 281 | Saitou, Shuujirou (1518) | Won 2-0 | +181526 |
| 5legacy | 102 | Koseki, Kouta (1625) | Lost 1-2 | -161510 |
| 6legacy | 211 | Adachi, Jun'Ichi (1518) | Lost 0-2 | -181492 |
| 7legacy | 382 | Morishita, Takamitu (1498) | Lost 0-2 | -181474 |
| top | average opponent: 1537record: 2-4 | new rating: 1474 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 402 | Yokota, Kazuya (1421) | Lost 0-2 | -211543 |
| 4sealed | 546 | Ootani, Nobuhiro (1731) | Lost 1-2 | -151528 |
| 5sealed | 793 | Mita, Hiroki (1468) | Lost 0-2 | -191509 |
| 6sealed | 839 | Mishiro, Kota (1494) | Lost 0-2 | -181491 |
| 7sealed | 892 | Sakaguchi, Takuya (1427) | Won 2-0 | +171508 |
| 8sealed | 710 | Kamio, Hiroyuki (1533) | Lost 0-2 | -181490 |
| 9sealed | 644 | Kagawa, Hajime (1411) | Won 2-1 | +171507 |
| top | average opponent: 1498record: 2-5 | new rating: 1507 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 217 | Ueda, Kazuki (1592) | Won 2-0 | +181570 |
| 3modern | 72 | Imai, Yu (1504) | Won 2-1 | +171587 |
| 4modern | 187 | Yasuda, Masayuki (1877) | Lost 1-2 | -131574 |
| 5modern | 382 | Taniguchi, Hironobu (1524) | Lost 0-2 | -191555 |
| 6modern | 615 | Taniguchi, Keiichi (1377) | Lost 0-2 | -211534 |
| 7modern | 943 | Sarusawa, Yuichi (1441) | Won 2-1 | +171551 |
| 8modern | 541 | Kanai, Atsushi (1414) | Won 2-1 | +151566 |
| 9modern | 372 | Mochizuki, Yuki (1575) | Won 2-1 | +181584 |
| 10modern | 333 | Odagiri, Mato (1570) | Won 2-0 | +181602 |
| 11modern | 242 | Chiba, Takato (1706) | Lost 0-2 | -161586 |
| 12modern | 254 | Kajihara, Koji (1593) | Lost 0-2 | -181568 |
| 13modern | 252 | Inoue, Masanao (1538) | Draw 1-1 | -11567 |
| 14modern | 248 | Watanabe, Daisuke (1510) | Won 2-1 | +171584 |
| 15modern | 207 | Tsukada, Hiroshi (1426) | Lost 1-2 | -201564 |
| top | average opponent: 1546record: 7-6-1 | new rating: 1564 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 20 | Furukawa, Syun6268 (1493) | Lost 1-2 | -201595 |
| 3standard | 798 | Sasaki, Ken (1543) | Won 2-1 | +171612 |
| 4standard | 830 | Ishida, Ryuichiro (1515) | Lost 0-2 | -201592 |
| 5standard | 1026 | Takaya, Syouichi (1503) | Lost 0-2 | -191573 |
| 6standard | 1100 | Kaku, Tomohiro (1412) | Lost 0-2 | -211552 |
| top | average opponent: 1493record: 1-4 | new rating: 1552 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 229 | Manabe, Shun (1460) | Lost 0-2 | -211613 |
| 3legacy | 841 | Watanabe, Shogo (1461) | Lost 0-2 | -211592 |
| 4legacy | 974 | Kawasaki, Hideto (1465) | Won 2-0 | +161608 |
| 5legacy | 798 | Yoshikawa, Takuma (1433) | Draw 1-1 | -41604 |
| 6legacy | 745 | Horie, Yoshiaki (1326) | Won 2-0 | +131617 |
| 7legacy | 546 | Agemura, Shota (1491) | Draw 1-1 | -21615 |
| top | average opponent: 1440record: 2-2-2 | new rating: 1615 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 322 | Matsuda, Yukio (1495) | Lost 1-2 | -211623 |
| 4standard | 809 | Mimura, Yukihiro (1466) | Won 2-0 | +151638 |
| 5standard | 602 | Yamaguchi, Daisuke (1537) | Won 2-1 | +171655 |
| 6standard | 341 | Suzuki, Masahiro (1649) | Lost 0-2 | -191636 |
| 7standard | 433 | Naitou, Takashi (1689) | Draw 1-1 | +11637 |
| 8standard | 490 | Nishikawa, Yukihide (1532) | Lost 0-2 | -201617 |
| 9standard | 671 | Kokubun, Taiki (1521) | Won 2-1 | +171634 |
| top | average opponent: 1556record: 3-3-1 | new rating: 1634 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 131 | Nishio, Masato (1522) | Won 2-0 | +171605 |
| 4sealed | 114 | Iwakura, Tatsuro (1735) | Won 2-1 | +201625 |
| 5sealed | 87 | Chu, I Cheng (1570) | Won 2-0 | +171642 |
| 6sealed | 61 | Hamada, Yuusai (1448) | Won 2-0 | +151657 |
| 7sealed | 28 | Nagao, Yasutaka (1736) | Lost 0-2 | -171640 |
| 8sealed | 81 | Ishimaru, Ken (1816) | Won 2-1 | +211661 |
| 9sealed | 55 | Hiyoshi, Daisuke (1608) | Lost 0-2 | -191642 |
| 10draft | 267 | Kabashima, Takuya (1596) | Won 2-1 | +171659 |
| 11draft | 333 | Kamizono, Naoki (1685) | Lost 0-2 | -171642 |
| 12draft | 247 | Kainuma, Satoru (1651) | Won 2-1 | +181660 |
| 13draft | 171 | Kawahama, Yoshikazu (1597) | Won 2-1 | +171677 |
| 14draft | 155 | Nakai, Sunao (1742) | Lost 1-2 | -171660 |
| 15draft | 125 | Yada, Kazuki (1762) | Lost 0-2 | -161644 |
| top | average opponent: 1651record: 8-5 | new rating: 1644 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 220 | Higuchi, Akashi (1625) | Lost 0-2 | -191674 |
| 4standard | 343 | Ikeda, Tomokazu (1424) | Lost 0-2 | -231651 |
| 5standard | 816 | Suzuki, Ryoichi (1498) | Won 2-1 | +161667 |
| 6standard | 465 | Yamade, Masato (1520) | Lost 0-2 | -211646 |
| 7standard | 692 | Shiba, Naoto (1677) | Lost 0-2 | -181628 |
| 8standard | 578 | Shiraki, Kento (1479) | Lost 1-2 | -201608 |
| 9standard | 535 | Hayashi, Kazuya (1509) | Lost 0-2 | -201588 |
| top | average opponent: 1533record: 1-6 | new rating: 1588 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1743 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2136 | Ogura, Tomomasa (1498) | Won 2-1 | +141757 |
| 4sealed | 2081 | Hiromasa, Ryuusuke (1618) | Lost 0-2 | -201737 |
| 5sealed | 2165 | Hasegawa, Yuuhei (1516) | Lost 1-2 | -221715 |
| 6sealed | 2211 | Sato, Koichiro (1515) | Lost 0-2 | -221693 |
| top | average opponent: 1537record: 1-3 | new rating: 1693 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1786 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 87 | Murae, Ryuji (1782) | Won 2-0 | +181804 |
| 4legacy | 83 | Kusadani, Takehiko (1583) | Lost 1-2 | -221782 |
| 5legacy | 130 | Jikumaru, Yonekazu (1450) | Won 2-0 | +121794 |
| 6legacy | 53 | Yoon, SooHan (1815) | Lost 1-2 | -181776 |
| 7legacy | 180 | Samejima, Ippei (1435) | Lost 0-2 | -241752 |
| 8legacy | 154 | Shiraishi, Ginga (1498) | Won 2-0 | +141766 |
| 9legacy | 123 | Hanawa, Atsushi (1523) | Lost 0-2 | -231743 |
| top | average opponent: 1584record: 3-4 | new rating: 1743 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1766 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 703 | Nakashima, Hajime (1782) | Lost 1-2 | -171749 |
| 4sealed | 785 | Sato, Shuhei (1492) | Won 2-1 | +131762 |
| 5sealed | 758 | Higuchi, Akashi (1708) | Won 2-1 | +171779 |
| 6sealed | 735 | Tani, Chiharu (1600) | Won 2-1 | +151794 |
| 7sealed | 660 | Suzuki, Masahiro (1607) | Won 2-1 | +151809 |
| 8sealed | 609 | Ootsubo, Tsubasa (1600) | Draw 1-1 | -41805 |
| 9sealed | 632 | Wakita, Tomoyuki (1627) | Won 2-0 | +151820 |
| 10draft | 45 | Iyanaga, Junya (1962) | Lost 0-2 | -161804 |
| 11draft | 77 | Ootsubo, Tsubasa (1608) | Won 2-0 | +151819 |
| 12draft | 8 | Matubayashi, Kazunori (1607) | Lost 0-2 | -221797 |
| 13draft | 59 | Aoki, Takuya (1602) | Lost 1-2 | -221775 |
| 14draft | 9 | Kitazawa, Kentarou (1576) | Draw 1-1 | -31772 |
| 15draft | 100 | Sorada, Shohei (1555) | Won 2-1 | +141786 |
| top | average opponent: 1641record: 7-4-2 | new rating: 1786 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 811 | Fukuhara, Mitsutaka (1533) | Won 2-1 | +161697 |
| 4modern | 725 | Okada, Keita (1474) | Won 2-0 | +141711 |
| 5modern | 735 | Oogai, Yuuta (1503) | Won 2-1 | +141725 |
| 6modern | 706 | Kotouge, Tatsuya (1807) | Lost 0-2 | -171708 |
| 7modern | 724 | Tong, Wu (1771) | Won 2-0 | +201728 |
| 8modern | 715 | Ogino, Hiroki (1587) | Won 2-1 | +151743 |
| 9modern | 707 | Ishimura, Shintaro (2023) | Won 2-0 | +231766 |
| 10modern | 9 | Kawasaki, Keita (1788) | Lost 1-2 | -181748 |
| 11modern | 39 | Shiota, Fumihiko (1777) | Lost 1-2 | -171731 |
| 12modern | 86 | Itou, Manabu (1594) | Won 2-0 | +151746 |
| 13modern | 41 | Nakajima, Chikara (1924) | Won 2-1 | +221768 |
| 14modern | 46 | Tsai, Kai-an (1676) | Won 2-1 | +161784 |
| 15modern | 19 | Ishii, Taisuke (1808) | Lost 1-2 | -181766 |
| top | average opponent: 1713record: 9-4 | new rating: 1766 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 188 | Ito, Hayato (1493) | Won 2-1 | +171594 |
| 3sealed | 138 | Abe, Michio (1533) | Lost 0-2 | -201574 |
| 4sealed | 111 | Izumi, Taiki (1521) | Won 2-0 | +171591 |
| 5sealed | 111 | Nakano, Tatsuhito (1537) | Won 2-1 | +171608 |
| 6sealed | 105 | Ponlasint, Suntee (1428) | Lost 0-2 | -211587 |
| 7sealed | 129 | Isayama, Yusuke (1614) | Won 2-1 | +191606 |
| 8sealed | 112 | Takebayashi, Tomo (1868) | Won 2-1 | +221628 |
| 9sealed | 73 | Horie, Kazuo (1545) | Won 2-0 | +171645 |
| 10draft | 34 | Chokamnuai, Thitipong (1539) | Lost 1-2 | -201625 |
| 11draft | 44 | Kumoura, Daisuke (1811) | Won 2-0 | +211646 |
| 12draft | 7 | Furukawa, Hiroki (1686) | Lost 1-2 | -171629 |
| 13draft | 49 | Matsuyama, Ryousuke (1635) | Won 2-0 | +181647 |
| 14draft | 65 | Suzuki, Junpei (1585) | Won 2-0 | +171664 |
| 15draft | 41 | Kawashita, Makoto (1629) | Won 2-0 | +171681 |
| top | average opponent: 1602record: 10-4 | new rating: 1681 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 113 | Matsumoto, Yuki2978 (1885) | Lost 0-2 | -141621 |
| 4standard | 190 | Tanahashi, Hirofumi (1509) | Won 2-1 | +161637 |
| 5standard | 115 | Kim, Chang-Hoi (1479) | Lost 0-2 | -211616 |
| 6standard | 167 | Katou, Kotarou (1537) | Lost 1-2 | -191597 |
| 7standard | 193 | Sakurai, Tomoya(699) (1500) | Lost 1-2 | -201577 |
| top | average opponent: 1582record: 1-4 | new rating: 1577 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 123 | Hirabayashi, Yuki (1535) | Won 2-1 | +171625 |
| 3standard | 122 | Kanagawa, Takuya (1500) | Won 2-0 | +161641 |
| 4standard | 40 | Che, Ling (1486) | Won 2-1 | +151656 |
| 5standard | 60 | Park, Jun Young (1710) | Lost 1-2 | -171639 |
| 6standard | 88 | Suzuki, Gou (1459) | Won 2-0 | +141653 |
| 7standard | 80 | Muraoka, Hideaki (1587) | Won 2-1 | +171670 |
| 8standard | 19 | Jo, Bunkun (1594) | Lost 1-2 | -191651 |
| 9standard | 93 | Yoshimori, Sho (1749) | Lost 1-2 | -161635 |
| top | average opponent: 1577record: 5-3 | new rating: 1635 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | Morofuji, Takuma (1897) | Won 2-0 | +241576 |
| 3sealed | 106 | Takahashi, Kazuya (1559) | Won 2-0 | +181594 |
| 4sealed | 53 | Yoshimura, Yutaka (1427) | Won 2-1 | +151609 |
| 5sealed | 61 | Horie, Tooru (1620) | Won 2-0 | +181627 |
| 6sealed | 29 | Ito, Akira (1484) | Won 2-0 | +151642 |
| 7sealed | 5 | Nitta, Yuki (1712) | Lost 0-2 | -171625 |
| 8sealed | 170 | Niimi, Kiyoaki (1697) | Lost 1-2 | -161609 |
| 9sealed | 229 | Tateno, Tomoaki (1398) | Won 2-0 | +141623 |
| 10sealed | 67 | Iwasaki, Yuusuke (1758) | Lost 1-2 | -161607 |
| 11sealed | 87 | Sasagawa, Tomohide (1694) | Lost 1-2 | -161591 |
| 12draft | 68 | Kuribayashi, Tatsunori (1538) | Won 2-1 | +171608 |
| 13draft | 59 | Nishihara, Hiroki (1664) | Lost 0-2 | -171591 |
| 14draft | 30 | Hasegawa, Takashi (1565) | Draw 1-1 | 01591 |
| 15draft | 42 | Morikawa, Taichi (1629) | Won 2-0 | +181609 |
| 16draft | 41 | Sato, Kouki (1591) | Lost 0-2 | -181591 |
| 17draft | 84 | Hasegawa, Takashi (1548) | Won 2-0 | +171608 |
| top | average opponent: 1611record: 9-6-1 | new rating: 1608 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 130 | Nakashima, Takumi (1487) | Lost 0-2 | -191534 |
| 5standard | 217 | Takeda, Shugo (1540) | Lost 0-2 | -181516 |
| 6standard | 403 | Ikeda, Hiroaki (1458) | Won 2-0 | +171533 |
| 7standard | 173 | Iwata, Takahiro (1534) | Won 2-0 | +181551 |
| 8standard | 128 | Kinugasa, Satoshi (1534) | Won 2-0 | +171568 |
| 9standard | 70 | Mochizuki, Yuusuke (1641) | Lost 0-2 | -161552 |
| top | average opponent: 1532record: 3-3 | new rating: 1552 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 314 | Sakurai, Hiroki (1532) | Lost 1-2 | -191560 |
| 3modern | 372 | Sugiyama, Kenji (1525) | Won 2-1 | +181578 |
| 4modern | 411 | Ooshima, Kazuyasu (1484) | Lost 1-2 | -201558 |
| 5modern | 346 | Fujii, Daisuke (1620) | Won 2-1 | +191577 |
| 6modern | 228 | Sugimoto, Hiroaki (1511) | Lost 1-2 | -191558 |
| 7modern | 376 | Karasawa, Kouichi (1514) | Won 2-0 | +171575 |
| 8modern | 283 | Kojima, Toshihiro (1336) | Lost 1-2 | -221553 |
| top | average opponent: 1503record: 3-4 | new rating: 1553 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 85 | Ootake, Takafumi (1581) | Lost 0-2 | -181560 |
| 5sealed | 111 | Nakaoka, Koshiro (1531) | Won 2-0 | +171577 |
| 6sealed | 109 | Juumonji, Ryou (1756) | Lost 0-2 | -141563 |
| 7sealed | 184 | Fukutani, Masato (1489) | Won 2-1 | +161579 |
| top | average opponent: 1589record: 2-2 | new rating: 1579 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 57 | Nakayama, Yuuki (1446) | Lost 0-2 | -211620 |
| 3standard | 196 | Kihara, Ryou (1571) | Lost 0-2 | -191601 |
| 4standard | 326 | Mori, Kouta (1481) | Won 2-0 | +161617 |
| 5standard | 285 | Satou, Naoki (1593) | Lost 0-2 | -191598 |
| 6standard | 266 | Yamazaki, Daisuke (1459) | Lost 1-2 | -201578 |
| top | average opponent: 1510record: 1-4 | new rating: 1578 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 163 | Takahashi, Junya (1573) | Lost 0-2 | -191608 |
| 3extended | 239 | Kugi, Atushi (1466) | Won 2-1 | +151623 |
| 4extended | 164 | Katagiri, Shinichi (1666) | Lost 0-2 | -171606 |
| 5extended | 240 | K., Shou (1508) | Won 2-1 | +161622 |
| 6extended | 145 | Shintani, Kouhei (1518) | Won 2-0 | +161638 |
| 7extended | 110 | Takagi, Takayuki (1894) | Won 2-0 | +231661 |
| 8extended | 71 | Toda, Hirotsugu (1588) | Lost 0-2 | -201641 |
| top | average opponent: 1602record: 4-3 | new rating: 1641 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Spencer, Leon F (1500) | Won 2-1 | +161600 |
| 2sealed | 52 | Hamelin, Cory (1500) | Lost 0-2 | -201580 |
| 3sealed | 96 | Glyn-Jones, David (1500) | Won 2-0 | +171597 |
| 4sealed | 86 | Nakamura, Atsushi (1623) | Won 2-1 | +181615 |
| 5sealed | 74 | Steele, Edward (1442) | Won 2-0 | +151630 |
| 6sealed | 46 | Tanahashi, Masayasu (1793) | Lost 1-2 | -151615 |
| 7sealed | 40 | Chamberlain, David (1541) | Won 2-0 | +171632 |
| 8sealed | 40 | Luo, Ryan (1611) | Won 2-0 | +171649 |
| 10draft | 24 | Gray, Scott (1671) | Lost 1-2 | -171632 |
| 11draft | 26 | Messel, Nicolas (1558) | Won 2-1 | +161648 |
| 12draft | 21 | Luey, Jonathan (1566) | Won 2-1 | +171665 |
| 13draft | 22 | Yue, Aaron K (1587) | Lost 1-2 | -191646 |
| 14draft | 14 | Ward-Smith, Lachlan (1594) | Lost 0-2 | -191627 |
| top | average opponent: 1576record: 8-5 | new rating: 1627 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Kikutani, Kou (1500) | Lost 0-2 | -201556 |
| 2standard | 301 | Sakai, Yuuto (1507) | Lost 0-2 | -191537 |
| 3standard | 332 | Suganuma, Takeshi (1424) | Won 2-1 | +161553 |
| 4standard | 342 | Tabata, Yuusuke (1482) | Won 2-1 | +171570 |
| 5standard | 219 | Korekawa, Takashi (1501) | Won 2-0 | +171587 |
| 6standard | 223 | Deguchi, Koya (1482) | Won 2-0 | +161603 |
| 7standard | 100 | kawaguti, shunn (1541) | Lost 1-2 | -191584 |
| top | average opponent: 1491record: 4-3 | new rating: 1584 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 308 | Yamasaki, Rintarou (1542) | Lost 1-2 | -181546 |
| 2extended | 403 | Kobashi, Motoki (1515) | Won 2-1 | +171563 |
| 3extended | 344 | Hirabuki, Tomo (1503) | Won 2-1 | +171580 |
| 4extended | 282 | Gouda, Fumito (1517) | Won 2-1 | +171597 |
| 5extended | 119 | Suzuki, Ryuuichi (1480) | Lost 1-2 | -201577 |
| 6extended | 208 | Miyabe, Kouichi (1557) | Won 2-1 | +181595 |
| 7extended | 173 | Yoneda, Taiichiro (1532) | Lost 0-2 | -191576 |
| top | average opponent: 1521record: 4-3 | new rating: 1576 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Nakamura, Keisuke (1619) | Won 2-1 | +201509 |
| 2sealed | 153 | Anan, Go (1677) | Won 2-0 | +211530 |
| 3sealed | 22 | Mitsuma, Takayuki (1538) | Won 2-0 | +181548 |
| 4sealed | 67 | Marr, Mat (1676) | Won 2-0 | +201568 |
| 5sealed | 1 | Juza, Martin (2053) | Won 2-0 | +271595 |
| 6sealed | 1 | Vidugiris, Gaudenis (1809) | Lost 1-2 | -141581 |
| 7sealed | 40 | Ishimaru, Ken (1701) | Lost 1-2 | -161565 |
| 8sealed | 63 | Date, Norikuni (1584) | Won 2-1 | +181583 |
| 9sealed | 28 | Okuda, Masateru (1548) | Lost 1-2 | -191564 |
| top | average opponent: 1690record: 6-3 | new rating: 1564 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 83 | Yoshimura, Motoki (1327) | Draw 1-1 | -31490 |
| 2extended | 148 | Hata, Hiromi (1462) | Draw 1-1 | 01490 |
| 3extended | 196 | Tonouchi, Keita (1527) | Lost 0-2 | -181472 |
| 4extended | 247 | Ikeda, Naoto (1336) | Won 2-0 | +161488 |
| 5extended | 206 | Matsumoto, Yoshifumi (1464) | Won 2-0 | +171505 |
| 6extended | 159 | Tanbo, Yoshiki (1498) | Won 2-0 | +181523 |
| 7extended | 70 | Shiraishi, Tomomi (1610) | Lost 0-2 | -161507 |
| 8extended | 30 | Hatta, Tetsuya (1497) | Lost 0-2 | -181489 |
| top | average opponent: 1465record: 3-3-2 | new rating: 1489 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Kasahara, Yuuki (1507) | Won 0-0 | +191469 |
| 2sealed | 112 | Kawate, Junpei (1613) | Lost 0-2 | -161453 |
| 3sealed | 219 | Kadono, Satoru (1545) | Won 2-0 | +201473 |
| 4sealed | 102 | Shindo, Yoshiya (1487) | Lost 0-2 | -181455 |
| 5sealed | 148 | Oonishi, Takahisa (1488) | Won 2-0 | +191474 |
| 6sealed | 28 | Higashi, Kentarou (1520) | Won 2-0 | +191493 |
| 7sealed | 43 | Hasegawa, Sho (1547) | Lost 0-2 | -171476 |
| 8sealed | 6 | Takatsuki, Ryo (1439) | Won 2-0 | +171493 |
| top | average opponent: 1518record: 5-3 | new rating: 1493 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 264 | Okuda, Koushi (1392) | Won 2-0 | +161480 |
| 2block | 20 | Furukawa, Hiroki (1504) | Lost 1-2 | -171463 |
| 3block | 146 | Oomae, Atsushi (1500) | Won 2-0 | +191482 |
| 4block | 209 | Ichikawa, Kazuyuki (1573) | Lost 0-2 | -171465 |
| 5block | 238 | Ikeda, Akio (1604) | Lost 1-2 | -151450 |
| top | average opponent: 1515record: 2-3 | new rating: 1450 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 185 | Matsumoto, Reo (1527) | Lost 0-2 | -171463 |
| 2standard | 350 | Morokuma, Mitsuru (1446) | Won 2-0 | +181481 |
| 3standard | 291 | Kawachi, Yusuke (1478) | Lost 1-2 | -181463 |
| 4standard | 327 | Nakamura, Atsushi (1475) | Won 2-1 | +181481 |
| 5standard | 242 | Mizuno, Fumihiro (1497) | Lost 1-2 | -181463 |
| 6standard | 265 | Kobori, Masaaki (1482) | Won 2-0 | +191482 |
| 7standard | 223 | Yoshikawa, Yuta (1486) | Lost 1-2 | -181464 |
| top | average opponent: 1484record: 3-4 | new rating: 1464 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 155 | Tatsuhara, Satoshi (1499) | Draw 1-1 | 01476 |
| 2standard | 224 | Moriya, Jun (1525) | Lost 0-2 | -171459 |
| 3standard | 310 | Matsuoka, Takayuki (1538) | Won 2-0 | +201479 |
| 4standard | 258 | Yonezawa, Hajime (1499) | Draw 1-1 | 01479 |
| 5standard | 301 | Hirose, Daichi (1468) | Draw 1-1 | 01479 |
| 6standard | 259 | Iitoi, Fumiaki (1438) | Lost 1-2 | -191460 |
| 7standard | 245 | Take, Toshiharu (1582) | Won 2-0 | +201480 |
| 8standard | 186 | Itou, Takanori (1387) | Lost 1-2 | -191461 |
| 9standard | 165 | Ueno, Takamasa (1547) | Won 2-1 | +191480 |
| top | average opponent: 1498record: 3-3-3 | new rating: 1480 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 77 | Nakano, Fumiki (1585) | Lost 1-2 | -151439 |
| 5standard | 141 | Miyazaki, Rintarou (1494) | Won 2-0 | +191458 |
| 6standard | 102 | Sugano, Yuuiti (1554) | Won 2-1 | +191477 |
| 7standard | 34 | Nagashima, Makoto (1537) | Won 2-0 | +191496 |
| 8standard | 23 | Mihara, Makihito (1802) | Lost 0-2 | -121484 |
| 9standard | 46 | Aridome, Tomohiro (1626) | Won 2-0 | +201504 |
| 10standard | 58 | Se, Atsuo (1461) | Won 2-1 | +181522 |
| 11standard | 3 | Kakumae, Teruya (1693) | Won 2-0 | +211543 |
| 12standard | 17 | Sato, Takatoshi (1595) | Lost 0-2 | -171526 |
| 13standard | 29 | Imura, Satoshi (1627) | Lost 0-2 | -161510 |
| 14standard | 28 | Igeta, Hirofumi (1634) | Lost 1-2 | -161494 |
| 15standard | 4 | Oks, Oliver (1511) | Lost 0-2 | -181476 |
| top | average opponent: 1593record: 6-6 | new rating: 1476 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 80 | U, Kashin (1500) | Won 2-0 | +181504 |
| 2extended | 81 | Hojo, Naomasa (1659) | Lost 1-2 | -151489 |
| 3extended | 115 | Omori, Tomoaki (1562) | Lost 1-2 | -171472 |
| 4extended | 168 | Kobayasi, Yosihisa (1480) | Lost 1-2 | -171455 |
| 5extended | 162 | Kawasaki, Daisuke (1425) | Lost 1-2 | -191436 |
| 6extended | 149 | Ogata, Atsushi (1462) | Lost 1-2 | -171419 |
| 7extended | 123 | Okabe, Kazuyuki (1428) | Won 2-1 | +181437 |
| 8extended | 103 | Hyakusai, Kouichi (1410) | Won 2-0 | +171454 |
| top | average opponent: 1491record: 3-5 | new rating: 1454 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Kashiwamura, Hideaki (1636) | Lost 1-2 | -161489 |
| 2sealed | 186 | Yoshizawa, Toshio (1410) | Won 2-0 | +171506 |
| 3sealed | 219 | Iizuka, Shun (1490) | Lost 0-2 | -181488 |
| 4sealed | 253 | Mukai, Takeshi (1447) | Won 2-1 | +171505 |
| 5sealed | 191 | Tsuchiya, Yasuhide (1456) | Lost 0-2 | -191486 |
| top | average opponent: 1488record: 2-3 | new rating: 1486 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 188 | Watanabe, Taketoshi (1499) | Won 2-1 | +181521 |
| 2block | 117 | Sekiguchi, Yutaka (1500) | Won 2-0 | +181539 |
| 3block | 72 | Nishikubo, Shogo (1587) | Won 2-0 | +191558 |
| 4block | 75 | Yokota, Tomoaki (1518) | Won 2-0 | +171575 |
| 5block | 4 | Murakami, Yuuki (1648) | Won 2-1 | +191594 |
| 6block | 20 | Lee, Jun-young (1573) | Lost 1-2 | -181576 |
| 7block | 32 | Suzuki, Takahiro (1561) | Won 2-1 | +181594 |
| 8block | 12 | Uchida, Takuya (1652) | Won 2-1 | +191613 |
| 9block | 18 | Okada, Daisuke (1656) | Lost 1-2 | -181595 |
| 10block | 28 | Sakajo, Yasuhisa (1587) | Lost 1-2 | -181577 |
| 11block | 63 | Kasai, Kouta (1566) | Lost 0-2 | -181559 |
| 12block | 77 | Takasaki, Yuichi (1632) | Lost 0-2 | -171542 |
| 13block | 83 | Shimizu, Yuuichirou (1467) | Won 2-1 | +171559 |
| 14block | 60 | Katsuta, Souichi (1539) | Lost 1-2 | -181541 |
| 15block | 62 | Yasutomi, Hiroto (1548) | Lost 1-2 | -181523 |
| 16block | 61 | Senou, Yoshiyuki (1539) | Lost 0-2 | -181505 |
| top | average opponent: 1567record: 8-8 | new rating: 1505 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 63 | Ichikawa, Yohei (1552) | Won 2-0 | +181539 |
| 2extended | 32 | Kamata, Tsukasa (1535) | Won 2-1 | +181557 |
| 3extended | 48 | French, Michael (1536) | Won 2-0 | +181575 |
| 4extended | 23 | Jisang, Kang (1449) | Lost 0-2 | -211554 |
| 5extended | 47 | Sawada, Youhei (1536) | Lost 1-2 | -181536 |
| 6extended | 75 | Ishihara, Jun (1790) | Lost 0-2 | -131523 |
| 7extended | 96 | Masui, Yuusuke (1487) | Lost 0-2 | -191504 |
| 8extended | 90 | Kikuchi, Osamu (1464) | Draw 1-1 | -11503 |
| top | average opponent: 1544record: 3-4-1 | new rating: 1503 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 39 | Takeyama, Shigemichi (1521) | Won 2-0 | +181537 |
| 2extended | 77 | Kumagai, Shinichi (1518) | Won 2-1 | +181555 |
| 3extended | 79 | Igarashi, Takayuki (1556) | Lost 0-2 | -181537 |
| 4extended | 69 | Suganuma, Takeshi (1517) | Won 2-0 | +181555 |
| 5extended | 73 | Hassaku, Jinpei (1651) | Lost 0-2 | -171538 |
| 6extended | 87 | Hsiung, Kenny (1591) | Lost 1-2 | -171521 |
| 7extended | 100 | Kato, Yoichi (1503) | Lost 1-2 | -181503 |
| 8extended | 113 | Kiso, Keisuke (1480) | Won 2-1 | +181521 |
| top | average opponent: 1542record: 4-4 | new rating: 1521 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 83 | Takizawa, Masayoshi (1518) | Won 2-0 | +181518 |
| 3extended | 40 | Hirabayashi, Kazuya (1563) | Lost 0-2 | -171501 |
| 4extended | 142 | Seo, Taiki (1500) | Won 2-1 | +181519 |
| 5extended | 52 | Murakami, Takumi (1500) | Won 2-0 | +181537 |
| 6extended | 64 | Okabayashi, Shun (1554) | Lost 1-2 | -181519 |
| 7extended | 109 | Goto, Shinichiro (1512) | Lost 0-2 | -181501 |
| 8extended | 138 | Izumiguchi, Tokiya (1520) | Won 2-0 | +181519 |
| top | average opponent: 1524record: 4-3 | new rating: 1519 | ||