Itou, Takanori
Current rating: 1647
Record: 158-149-5
- 2003
- 2004
- 2005
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 294 | Ikoma, Toshio (1435) | Won 2-0 | +151636 |
| 2pioneer | 154 | Sato, Yasunori (1568) | Won 2-0 | +171653 |
| 3pioneer | 357 | Yeh, Rueyjer (1677) | Won 2-0 | +181671 |
| 4pioneer | 126 | Egeyama, Tomoki (1553) | Won 2-1 | +161687 |
| 5pioneer | 54 | Taniguchi, Hiroaki (1763) | Lost 1-2 | -171670 |
| 6pioneer | 118 | Tamura, Shingo (1474) | Won 2-1 | +151685 |
| 7pioneer | 145 | Sato, Keisuke (1598) | Lost 0-2 | -201665 |
| 8pioneer | 245 | Yoshida, Kei (1642) | Lost 0-2 | -181647 |
| top | average opponent: 1589record: 5-3 | new rating: 1647 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 260 | Kurahashi, Sho (1500) | Lost 0-2 | -201596 |
| 2sealed | 637 | Iwasaki, Yuichi (1416) | Won 2-1 | +151611 |
| 3sealed | 953 | Terachi, Makoto (1497) | Won 2-0 | +161627 |
| 4sealed | 742 | Shinozawa, Tomohiro (1472) | Won 2-1 | +151642 |
| 5sealed | 498 | Nakashima, Yuuya (1653) | Lost 1-2 | -181624 |
| 6sealed | 487 | Yoshida, Hiroshi (1560) | Won 2-1 | +171641 |
| 7sealed | 255 | Tawada, Naoto (1561) | Lost 0-2 | -201621 |
| top | average opponent: 1523record: 4-3 | new rating: 1621 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 143 | Nakano, Makoto (1278) | Won 2-0 | +111661 |
| 2modern | 461 | Fujimoto, Kousaku (1439) | Lost 1-2 | -221639 |
| 3modern | 661 | Allan, Dane (1557) | Lost 0-2 | -191620 |
| 4modern | 1093 | Uechi, Shintaro (1538) | Won 2-1 | +161636 |
| 5modern | 795 | Okamoto, Masahiro4209 (1521) | Lost 1-2 | -201616 |
| top | average opponent: 1466record: 2-3 | new rating: 1616 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Takeuchi, Takaharu (1500) | Lost 1-2 | -201600 |
| 2standard | 681 | Fujioka, Kazato (1552) | Won 2-0 | +171617 |
| 3standard | 596 | Hayashi, Masayori (1532) | Won 2-1 | +171634 |
| 4standard | 342 | Shiota, Ippei (1523) | Won 2-1 | +161650 |
| 5standard | 216 | Yagi, Tatuya (1549) | Won 2-1 | +161666 |
| 6standard | 118 | Tsukagoshi, Tadaki (1650) | Lost 0-2 | -181648 |
| 7standard | 414 | Natsume, Takuya (1836) | Lost 1-2 | -151633 |
| 8standard | 387 | Hayamizu, Akira (1555) | Won 2-1 | +171650 |
| top | average opponent: 1587record: 5-3 | new rating: 1650 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 425 | Omonishi, Kojiro (1542) | Lost 1-2 | -191619 |
| 2legacy | 396 | Hayashi, Masataka (1339) | Won 2-0 | +131632 |
| 3legacy | 567 | Doi, Kazuhiro (1520) | Draw 1-1 | -21630 |
| 4legacy | 435 | Kikuchi, Kazuki (1503) | Won 2-1 | +151645 |
| 5legacy | 302 | Takahashi, Kazuki (1480) | Won 2-1 | +151660 |
| 6legacy | 178 | Kevin, Japutra (1539) | Lost 0-2 | -201640 |
| 7legacy | 290 | Yanagawa, Takahiro (1543) | Lost 0-2 | -201620 |
| top | average opponent: 1495record: 3-3-1 | new rating: 1620 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 329 | Tsuchiya, Mihoko (1487) | Lost 0-2 | -211596 |
| 2sealed | 697 | Namikawa, Hiroaki (1480) | Won 2-0 | +161612 |
| 3sealed | 886 | Tazawa, Takatoshi (1466) | Won 2-1 | +161628 |
| 4sealed | 724 | Hayakawa, Naoto (1519) | Lost 0-2 | -201608 |
| 5sealed | 819 | Hirosawa, Yuuichirou (1559) | Won 2-0 | +171625 |
| 6sealed | 421 | Zhang, Yicheng (1497) | Lost 0-2 | -211604 |
| 7sealed | 567 | Kawano, Toshifumi (1608) | Won 2-1 | +181622 |
| 8sealed | 390 | Matsukawa, Kentarou (1502) | Won 2-1 | +161638 |
| top | average opponent: 1515record: 5-3 | new rating: 1638 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 178 | Matsumoto, Naoya (1575) | Won 2-1 | +161679 |
| 3sealed | 386 | Katsuragi, Atsushi (1539) | Lost 1-2 | -201659 |
| 4sealed | 631 | Sugimoto, Hiroaki (1513) | Lost 1-2 | -211638 |
| 5sealed | 710 | Damrongwatanapokin, Thanat (1451) | Lost 1-2 | -211617 |
| top | average opponent: 1519record: 1-3 | new rating: 1617 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 253 | Tao, Hideaki (1518) | Won 2-1 | +171619 |
| 3modern | 632 | Fukuoka, Shinichi (1535) | Lost 0-2 | -201599 |
| 4modern | 534 | Suzuki, Ryuuichi (1331) | Won 2-0 | +141613 |
| 5modern | 187 | Saito, Shinnosuke (1577) | Won 2-1 | +171630 |
| 6modern | 386 | Hato, Ryo (1529) | Won 2-0 | +161646 |
| 7modern | 108 | Takeshita, Toru (1746) | Won 2-1 | +201666 |
| 8modern | 117 | Osawa, Takuya (1986) | Lost 0-2 | -121654 |
| 9modern | 146 | Miyata, Yuuya (1597) | Lost 1-2 | -191635 |
| 10modern | 331 | Katagiri, Keisuke (1545) | Won 2-0 | +161651 |
| 11modern | 275 | Je, Sungeun (1910) | Lost 1-2 | -131638 |
| 12modern | 223 | Watanabe, Shouichi (1416) | Won 2-1 | +141652 |
| 13modern | 161 | Gondo, Kosuke (1587) | Won 2-1 | +161668 |
| 14modern | 148 | Higashida, Taketo (1501) | Won 2-0 | +151683 |
| 15modern | 120 | Marui, Yuki (1543) | Lost 0-2 | -201663 |
| top | average opponent: 1594record: 9-5 | new rating: 1663 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 299 | Shiura, Takefumi (1410) | Lost 1-2 | -221631 |
| 3standard | 1023 | Kambe, Kojiro (1499) | Won 2-1 | +161647 |
| 4standard | 768 | Takemura, Yuuki (1488) | Lost 1-2 | -211626 |
| 5standard | 658 | Sakuragi, Kenta (1510) | Won 2-1 | +161642 |
| 6standard | 772 | Suzuki, Tomoya (1467) | Lost 1-2 | -211621 |
| 7standard | 938 | Che, Ling (1615) | Lost 1-2 | -191602 |
| top | average opponent: 1498record: 2-4 | new rating: 1602 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 431 | Ito, Kensuke (1465) | Won 2-0 | +161608 |
| 3legacy | 230 | Kawaguchi, Tetsu (1548) | Won 2-0 | +171625 |
| 4legacy | 107 | Hayata, Akira (1642) | Lost 1-2 | -181607 |
| 5legacy | 286 | Mizukami, Atsushi (1537) | Won 2-0 | +171624 |
| 6legacy | 266 | Hora, Takeru (1554) | Lost 1-2 | -201604 |
| 7legacy | 325 | Wakita, Tomoyuki (1641) | Lost 1-2 | -171587 |
| 8legacy | 534 | Saito, Daichi (1573) | Won 2-0 | +181605 |
| 9legacy | 310 | Kaneko, Shun (1404) | Won 2-0 | +141619 |
| 10legacy | 341 | Kojima, Youichiro (1528) | Won 2-0 | +161635 |
| 11legacy | 201 | Miura, Kohei (1568) | Won 2-0 | +171652 |
| 12legacy | 104 | Bender, Marius Thomas (1648) | Lost 0-2 | -181634 |
| 13legacy | 227 | Law, Tom (1849) | Won 2-0 | +221656 |
| 14legacy | 133 | Kusakabe, Kazutoshi (1570) | Lost 1-2 | -201636 |
| 15legacy | 157 | Mituyasu, Yuki (1585) | Won 2-0 | +171653 |
| top | average opponent: 1579record: 9-5 | new rating: 1653 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 494 | Wang, Kaiyin (1771) | Won 2-1 | +221587 |
| 4standard | 122 | Hayata, Akira (1515) | Lost 0-2 | -191568 |
| 5standard | 610 | Date, Tsutomu (1558) | Won 2-1 | +181586 |
| 6standard | 189 | Takayama, Kan (1627) | Lost 0-2 | -181568 |
| 7standard | 567 | Hasizume, Shoutarou (1496) | Won 2-1 | +171585 |
| 8standard | 396 | Ootani, Nobuhiro (1644) | Won 2-1 | +191604 |
| 9standard | 244 | Ninomiya, Souta (1576) | Lost 0-2 | -181586 |
| 10standard | 454 | Hara, Hajime (1536) | Won 2-1 | +171603 |
| 11standard | 269 | Oh, Joo Hyun (1683) | Lost 1-2 | -171586 |
| 12standard | 287 | Yasuda, Takaaki (1554) | Won 2-1 | +171603 |
| 13standard | 172 | Osawa, Takuya (1971) | Lost 0-2 | -111592 |
| top | average opponent: 1630record: 6-5 | new rating: 1592 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 191 | Matsumura, Taku (1677) | Won 2-0 | +191603 |
| 4sealed | 225 | Tsuda, Tomohiro (1670) | Won 2-1 | +191622 |
| 5sealed | 50 | Imai, Ayato (1717) | Lost 1-2 | -161606 |
| 6sealed | 247 | Nakamura, Kouki (1448) | Won 2-0 | +151621 |
| 7sealed | 126 | Yoshida, Yuuji (1564) | Lost 1-2 | -191602 |
| 8sealed | 299 | Ooneda, Yoshihiro (1607) | Lost 0-2 | -181584 |
| 9sealed | 416 | Park, Hyun-myung (1528) | Lost 0-2 | -191565 |
| top | average opponent: 1601record: 3-4 | new rating: 1565 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 13 | Isayama, Yusuke (1744) | Lost 1-2 | -161575 |
| 4standard | 438 | Tono, Yusuke (1464) | Lost 1-2 | -201555 |
| 5standard | 826 | Nakashima, Shinnosuke (1504) | Won 2-0 | +171572 |
| 6standard | 407 | Kurikage, Kazuya (1384) | Won 2-1 | +151587 |
| 7standard | 484 | Ideue, Yuuki (1498) | Won 2-1 | +161603 |
| 8standard | 192 | Kamo, Riki (1501) | Lost 1-2 | -191584 |
| top | average opponent: 1516record: 3-3 | new rating: 1584 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 27 | Nakano, Ryo (1500) | Lost 1-2 | -211631 |
| 4sealed | 322 | Nakamichi, Yuko (1505) | Lost 1-2 | -201611 |
| 5sealed | 410 | Tezuka, Takatomo (1472) | Lost 0-2 | -201591 |
| top | average opponent: 1492record: 0-3 | new rating: 1591 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 167 | Onishi, Kenji (Shiga) (1518) | Won 2-0 | +171577 |
| 3legacy | 192 | Ichige, Masato (1662) | Won 2-1 | +201597 |
| 4legacy | 12 | Tan, Kuan Ming Kevin (1504) | Won 2-0 | +161613 |
| 5legacy | 23 | Hasegawa, Yu (1697) | Lost 0-2 | -161597 |
| 6legacy | 116 | Takahashi, Muneaki (1540) | Won 2-1 | +171614 |
| 7legacy | 31 | Yoon, SooHan (1833) | Won 2-0 | +211635 |
| 8legacy | 13 | Oosawa, Syo (1566) | Won 2-0 | +171652 |
| top | average opponent: 1617record: 6-1 | new rating: 1652 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 702 | Kurusu, Kazuki (1523) | Won 2-1 | +181565 |
| 3sealed | 716 | Ishiguro, Satoshi 2 (1500) | Won 2-0 | +171582 |
| 4sealed | 695 | Kawakami, Tetsuya (1548) | Draw 1-1 | -11581 |
| 5sealed | 661 | Saegusa, Nobuyuki (1553) | Lost 0-2 | -181563 |
| 6sealed | 742 | Nagata, Satoshi (1516) | Won 2-0 | +171580 |
| 7sealed | 692 | Wakita, Tomoyuki (1591) | Lost 0-2 | -181562 |
| 8sealed | 756 | Nakatani, Hiroki (1481) | Won 2-0 | +171579 |
| 9sealed | 704 | Harashima, Kenichi (1543) | Lost 0-2 | -191560 |
| top | average opponent: 1532record: 4-3-1 | new rating: 1560 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 82 | Kaizu, Hareta (1711) | Lost 1-2 | -161587 |
| 4modern | 213 | Enomoto, Masayuki (1462) | Lost 1-2 | -201567 |
| 5modern | 271 | Nagumo, Ryo (1495) | Lost 1-2 | -201547 |
| top | average opponent: 1556record: 0-3 | new rating: 1547 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 64 | Morita, Susumu (1650) | Lost 0-2 | -171612 |
| 3sealed | 283 | Ahia, Alex (1460) | Lost 1-2 | -211591 |
| 4sealed | 356 | Nishimura, Shuji (1483) | Won 2-1 | +161607 |
| 5sealed | 267 | Sakai, Masaki (1487) | Won 2-0 | +161623 |
| 6sealed | 221 | Sukenari, Kazuhiro (1520) | Lost 1-2 | -201603 |
| top | average opponent: 1520record: 2-3 | new rating: 1603 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 659 | Satou, Tsubasa (1556) | Won 2-1 | +171660 |
| 3standard | 573 | Yamakawa, Hiroaki (1487) | Won 2-1 | +151675 |
| 4standard | 543 | Hozumi, Masashi (1558) | Lost 0-2 | -201655 |
| 5standard | 665 | Kobayashi, Jun0116 (1504) | Lost 0-2 | -211634 |
| 6standard | 685 | Kusunoki, Yuki (1545) | Won 2-1 | +161650 |
| 7standard | 660 | Kamai, Daisuke (1492) | Lost 1-2 | -211629 |
| top | average opponent: 1524record: 3-3 | new rating: 1629 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 156 | Iimura, Yuta (1500) | Lost 0-2 | -211644 |
| 3standard | 451 | Haruta, Takatsugu (1500) | Won 2-0 | +151659 |
| 4standard | 382 | Kusumoto, Masahiro (1427) | Won 2-0 | +141673 |
| 5standard | 100 | Yamauchi, Takahiro (1496) | Lost 1-2 | -211652 |
| 6standard | 291 | Sakano, Tatsuo (1458) | Lost 0-2 | -221630 |
| 7standard | 346 | Yamano, Tatsuto (1242) | Won 2-0 | +111641 |
| 8standard | 211 | Takamatsu, Hideyasu (1487) | Won 2-0 | +161657 |
| 9standard | 193 | Tamura, Ryo (1929) | Lost 1-2 | -141643 |
| top | average opponent: 1505record: 4-4 | new rating: 1643 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 710 | Ryou, Nogami (1517) | Won 2-0 | +171574 |
| 3sealed | 816 | Takano, Masato (1467) | Won 2-1 | +161590 |
| 4sealed | 672 | Shin, Cheol Min (1553) | Won 2-0 | +171607 |
| 5sealed | 693 | Utsumi, Takayuki (1573) | Won 2-1 | +181625 |
| 6sealed | 678 | Ikawa, Yoshihiko (1778) | Lost 0-2 | -161609 |
| 7sealed | 707 | Kato, Kensuke (1685) | Lost 0-2 | -161593 |
| 8sealed | 906 | Yoshimori, Sho (1744) | Won 2-1 | +211614 |
| 9sealed | 920 | Ohno, Yuki (1596) | Won 2-0 | +171631 |
| 10sealed | 80 | Takebayashi, Tomo (1864) | Lost 1-2 | -141617 |
| 11sealed | 102 | Takahashi, Akira (1573) | Lost 0-2 | -181599 |
| 13draft | 29 | Yukuhiro, Ken (1903) | Won 2-1 | +231622 |
| 14draft | 66 | Arita, Koichi (1600) | Won 2-1 | +181640 |
| 15draft | 35 | Nomura, Ryosuke (1678) | Won 2-0 | +181658 |
| 16draft | 6 | Oosaka, Yuusuke (1828) | Won 2-1 | +211679 |
| 17draft | 36 | Higaki, Takao (1855) | Lost 0-2 | -141665 |
| top | average opponent: 1681record: 10-5 | new rating: 1665 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 91 | Yokomizo, Gouki (1415) | Lost 0-2 | -201538 |
| 4standard | 323 | Honpo, Takuma (1446) | Lost 1-2 | -201518 |
| 5standard | 408 | Inagaki, Ryou (1524) | Won 2-0 | +181536 |
| 6standard | 475 | Kubouchi, Naoki (1781) | Won 2-1 | +231559 |
| 7standard | 243 | Katau, Yoshito (1540) | Won 2-1 | +171576 |
| 8standard | 132 | Urasawa, Taiji (1487) | Lost 1-2 | -191557 |
| top | average opponent: 1532record: 3-3 | new rating: 1557 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 90 | Liu, Jeff (1574) | Won 2-1 | +181594 |
| 4sealed | 93 | chou, sung-ching (1552) | Lost 0-2 | -181576 |
| 5sealed | 73 | Takeda, Hiroki (1658) | Lost 0-2 | -171559 |
| 6sealed | 207 | Yang, Chiu Yi (1516) | Won 2-0 | +171576 |
| 7sealed | 111 | Pagan Murphy, Daniel (1542) | Lost 1-2 | -181558 |
| 8sealed | 128 | Tanahashi, Hirofumi (1465) | Won 2-1 | +161574 |
| 9sealed | 95 | Nagami, Youichi (1702) | Lost 1-2 | -161558 |
| top | average opponent: 1573record: 3-4 | new rating: 1558 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 101 | Yamakawa, Hiroaki (1552) | Lost 1-2 | -191566 |
| 5modern | 160 | Ray, Lyn (1483) | Won 2-0 | +171583 |
| 6modern | 129 | Shimizu, Haruo (1535) | Won 2-0 | +171600 |
| 7modern | 46 | Abe, Yusuke (1554) | Lost 1-2 | -191581 |
| 8modern | 84 | Katagiri, Shinichi (1645) | Lost 1-2 | -171564 |
| 9modern | 210 | Takeuchi, Hidehito (1244) | Won 2-1 | +121576 |
| top | average opponent: 1502record: 3-3 | new rating: 1576 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 97 | Miyanishi, Makoto (1476) | Won 2-0 | +161598 |
| 5sealed | 15 | Kurosaki, Hiroki (1577) | Won 2-0 | +171615 |
| 6sealed | 14 | Cho, Bu-Hong (1564) | Won 2-1 | +171632 |
| 7sealed | 14 | Asahara, Akira (2038) | Lost 1-2 | -111621 |
| 8sealed | 20 | Sciesinski, Marcin (1624) | Lost 0-2 | -181603 |
| 9sealed | 69 | Matsuzaki, Kenjirou (1574) | Lost 1-2 | -181585 |
| top | average opponent: 1642record: 3-3 | new rating: 1585 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 128 | Nakatani, Hiroki (1543) | Won 2-1 | +181560 |
| 3standard | 18 | Wada, Hiroya (1604) | Lost 0-2 | -171543 |
| 4standard | 240 | Nakata, Hoshi (1521) | Lost 0-2 | -181525 |
| 5standard | 257 | Tsubokura, Hirotada (1499) | Won 2-1 | +171542 |
| 6standard | 195 | Nuruki, Hiroaki (1557) | Won 2-0 | +191561 |
| 7standard | 162 | Lu, Jia Chang (1486) | Lost 0-2 | -201541 |
| 8standard | 146 | Takano, Kouhei (1517) | Won 2-1 | +181559 |
| 9standard | 110 | Shiraishi, Tomomi (1824) | Won 2-1 | +231582 |
| top | average opponent: 1569record: 5-3 | new rating: 1582 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 108 | Shigehara, Toshinori (1607) | Lost 0-2 | -171486 |
| 3extended | 153 | Matsumoto, Fumiya (1623) | Lost 1-2 | -151471 |
| 4extended | 263 | Oshima, Yuki (1477) | Lost 1-2 | -181453 |
| 5extended | 272 | Dugan, Michael (1461) | Won 2-0 | +181471 |
| 6extended | 212 | Yamamoto, Taichi (1465) | Won 2-1 | +181489 |
| 7extended | 154 | T., Hiroya (1499) | Won 2-1 | +181507 |
| 8extended | 107 | Safai, Soheil (1514) | Won 2-0 | +181525 |
| 9extended | 90 | Takahashi, Teo (1469) | Won 2-0 | +171542 |
| top | average opponent: 1514record: 5-3 | new rating: 1542 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 60 | Arakawa, Hiromu (1517) | Lost 1-2 | -191566 |
| 3standard | 214 | Sakamoto, Naoki (1353) | Won 2-0 | +141580 |
| 4standard | 231 | Sato, Shinichi (1519) | Lost 0-2 | -191561 |
| 5standard | 226 | Watanabe, Kenji (1457) | Lost 0-2 | -201541 |
| 6standard | 307 | Koseki, Takuya (1481) | Lost 0-2 | -191522 |
| 7standard | 270 | Baba, Yoshinao (1431) | Lost 1-2 | -191503 |
| top | average opponent: 1460record: 1-5 | new rating: 1503 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 24 | Tanahashi, Masayasu (1842) | Won 2-1 | +241512 |
| 5extended | 46 | Oosaka, Yuusuke (1783) | Lost 1-2 | -131499 |
| 6extended | 47 | Ikeda, Kazuki (1557) | Won 2-1 | +191518 |
| 7extended | 45 | Hayashi, Masataka (1490) | Won 2-0 | +171535 |
| 8extended | 188 | Yamaguchi, Tetsuya (1572) | Lost 1-2 | -171518 |
| 9extended | 66 | Muramatsu, Daisuke (1640) | Won 2-0 | +201538 |
| 10extended | 54 | Nakatani, Shinji (1524) | Won 2-0 | +181556 |
| 11extended | 36 | Ishida, Hiroshi (1677) | Won 2-0 | +201576 |
| 12extended | 11 | Maegawa, Tooru (1671) | Won 2-1 | +201596 |
| 13extended | 10 | Kobayashi, Takahito (1556) | Won 2-1 | +171613 |
| 14extended | 4 | Ishihara, Takashi (1739) | Lost 0-2 | -161597 |
| 15extended | 14 | Brozek, Petr (1944) | Lost 0-2 | -121585 |
| top | average opponent: 1666record: 8-4 | new rating: 1585 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 183 | Kondou, Keiichi (1687) | Won 2-0 | +211536 |
| 3sealed | 83 | Farnung, Ian (1660) | Lost 0-2 | -161520 |
| 4sealed | 208 | Kataoka, Asami (1568) | Lost 0-2 | -171503 |
| 5sealed | 214 | Bai, Ming (1544) | Won 2-1 | +191522 |
| 6sealed | 193 | Nagata, Shigeki (1554) | Lost 1-2 | -171505 |
| 7sealed | 148 | Kyo, Ifu (1558) | Lost 0-2 | -171488 |
| top | average opponent: 1595record: 2-4 | new rating: 1488 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 36 | Wachi, Shinya (1568) | Won 2-0 | +201471 |
| 5extended | 32 | Kondou, Keiichi (1564) | Lost 0-2 | -161455 |
| 6extended | 45 | Fujita, Osamu (1942) | Won 2-0 | +261481 |
| 7extended | 130 | Okano, Tetsuya (1581) | Lost 1-2 | -161465 |
| 8extended | 93 | tsuda, eiji (1561) | Won 2-0 | +201485 |
| 9extended | 15 | Matsumoto, Fumiya (1561) | Lost 1-2 | -171468 |
| 10extended | 25 | Shoji, Kenta (1601) | Won 2-0 | +211489 |
| 11extended | 1 | Wakayama, Shiro (1686) | Won 2-1 | +211510 |
| 12extended | 42 | Tsujimoto, Hideki (1700) | Lost 1-2 | -141496 |
| 13extended | 26 | Naka, Yoshihiro (1573) | Won 2-1 | +191515 |
| 14extended | 37 | Senba, Kotaro (1680) | ID | 01515 |
| top | average opponent: 1638record: 6-4-1 | new rating: 1515 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Niwa, Takeshi (1493) | Won 0-0 | +191462 |
| 2sealed | 55 | Ooba, Hideto (1557) | Won 2-1 | +201482 |
| 3sealed | 20 | Ushie, Yuuta (1646) | Lost 0-2 | -151467 |
| 4sealed | 160 | Onoda, Hikaru (1497) | Lost 0-2 | -181449 |
| 5sealed | 178 | Kuroda, Toshiyuki (1638) | Lost 0-2 | -141435 |
| 6sealed | 68 | Mizutani, Yuki (1444) | Won 2-0 | +181453 |
| 7sealed | 39 | Fujii, Toshikazu (1452) | Won 2-1 | +181471 |
| 8sealed | 91 | Katsumoto, Tomomi (1390) | Lost 1-2 | -201451 |
| top | average opponent: 1515record: 4-4 | new rating: 1451 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Sawada, Ken (1479) | Won 2-1 | +191480 |
| 2standard | 128 | Okumura, Katsuhiko (1425) | Lost 1-2 | -191461 |
| 3standard | 136 | Koyama, Masashi (1560) | Lost 0-2 | -171444 |
| 4standard | 300 | Ito, Yuuko (1398) | Lost 0-2 | -181426 |
| 5standard | 323 | Sugiura, Kiyohiro (1411) | Won 2-1 | +171443 |
| 6standard | 274 | Hanawa, Atsushi (1394) | Won 2-0 | +171460 |
| 7standard | 66 | Mizuno, Fumihiro (1497) | Lost 0-2 | -171443 |
| top | average opponent: 1452record: 3-4 | new rating: 1443 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Harada, Yoshio (1408) | Won 2-1 | +181425 |
| 2sealed | 27 | Juumonji, Tarou (1472) | Won 2-0 | +191444 |
| 3sealed | 43 | Kubo, Ryoutarou (1600) | Lost 0-2 | -151429 |
| 4sealed | 64 | Ishibashi, Akitomo (1308) | Won 2-0 | +151444 |
| 5sealed | 61 | Tanaka, Hiroshi (1547) | Lost 1-2 | -161428 |
| 6sealed | 67 | Hanaoka, Toshifumi (1632) | Won 2-1 | +221450 |
| 7sealed | 39 | Motoyama, Kazuhiko (1726) | Won 2-1 | +231473 |
| 8sealed | 66 | Kim, Cynic (1839) | Lost 0-2 | -121461 |
| top | average opponent: 1567record: 5-3 | new rating: 1461 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 185 | Kito, Takeshi (1518) | Won 2-1 | +201413 |
| 2standard | 159 | Ooshima, Koufuku (1480) | Won 2-1 | +191432 |
| 3standard | 14 | Sakaguchi, Akira (1502) | Lost 1-2 | -171415 |
| 4standard | 198 | Yamada, Ryuichiro (1490) | Lost 0-2 | -161399 |
| 5standard | 220 | Sakamoto, Yuki (1612) | Won 2-0 | +221421 |
| 6standard | 179 | Inoguchi, Hironobu (1471) | Lost 1-2 | -181403 |
| 7standard | 214 | Konishi, Hideaki (1500) | Lost 0-2 | -161387 |
| 8standard | 186 | Akita, Naoto (1480) | Won 2-1 | +201407 |
| top | average opponent: 1507record: 4-4 | new rating: 1407 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Doi, Asuka (1645) | Won 2-1 | +231397 |
| 2sealed | 89 | Imagawa, Hiromasa (1611) | Won 2-1 | +221419 |
| 3sealed | 57 | Kishida, Hirokazu (1502) | Draw 1-1 | +11420 |
| 4sealed | 59 | Koizumi, Kaoru (1537) | Lost 1-2 | -161404 |
| 5sealed | 93 | Saitou, Kazuya (1438) | Won 2-0 | +191423 |
| 6sealed | 63 | Hasegawa, Sho (1506) | Lost 0-2 | -171406 |
| 7sealed | 89 | Aoki, Kazuya (1644) | Lost 1-2 | -131393 |
| top | average opponent: 1555record: 3-3-1 | new rating: 1393 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 56 | Yasooka, Shota (1733) | Lost 1-2 | -131404 |
| 5block | 52 | Kozakai, Yukio (1528) | Lost 1-2 | -151389 |
| 6block | 129 | Ono, Ippei (1573) | Lost 1-2 | -151374 |
| top | average opponent: 1611record: 0-3 | new rating: 1374 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Kabeshita, Yoshito (1518) | Lost 1-2 | -171410 |
| 2sealed | 140 | Tokura, Mikihiro (1428) | Won 2-0 | +191429 |
| 3sealed | 143 | Michiba, Ryouta (1625) | Draw 1-1 | +31432 |
| 4sealed | 134 | Imori, Takahiro (1568) | Lost 0-2 | -151417 |
| top | average opponent: 1535record: 1-2-1 | new rating: 1417 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Kumagai, Hidekazu (1500) | Lost 1-2 | -171443 |
| 2sealed | 203 | Matsushita, Ryuuichirou (1472) | Won 2-0 | +181461 |
| 3sealed | 158 | Fujita, Takahide (1501) | Lost 0-2 | -171444 |
| 4sealed | 260 | Saijo, Yuichi (1501) | Lost 0-2 | -171427 |
| 5sealed | 229 | Nagashima, Yuji (1413) | Lost 0-2 | -181409 |
| 6sealed | 199 | Arai, Riki (1345) | Lost 1-2 | -201389 |
| 7sealed | 166 | Yasuda, Takuo (1427) | Won 2-0 | +191408 |
| 8sealed | 21 | Cho, Masaki (1444) | Won 2-0 | +191427 |
| top | average opponent: 1450record: 3-5 | new rating: 1427 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Ozaki, Naoto (1500) | Lost 1-2 | -171438 |
| 2standard | 259 | Takatsuki, Ryo (1482) | Won 2-0 | +191457 |
| 3standard | 184 | Eguchi, Motoaki (1483) | Won 2-1 | +181475 |
| 4standard | 253 | Tanaka, Takayuki (1482) | Lost 1-2 | -181457 |
| 5standard | 317 | Kasuga, Nobuhiro (1503) | Draw 1-1 | +11458 |
| 6standard | 271 | Nakatani, Hiroshi (1548) | Won 2-1 | +201478 |
| 7standard | 199 | Tanaka, Jun'ichi (1487) | Lost 0-2 | -181460 |
| top | average opponent: 1498record: 3-3-1 | new rating: 1460 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Date, Hiroshi (1500) | Won 2-0 | +191484 |
| 2sealed | 89 | Nakamura, Yuusuke (1535) | Lost 0-2 | -181466 |
| 3sealed | 106 | Someya, Yu (1628) | Lost 0-2 | -151451 |
| 4sealed | 216 | Watabe, Kazunori (1481) | Won 2-0 | +191470 |
| 5sealed | 162 | Imai, Hideaki (1502) | Won 2-1 | +181488 |
| 6sealed | 113 | Kashiwa, Toshihiro (1517) | Lost 0-2 | -171471 |
| 7sealed | 114 | Yanagisawa, Tadahiro (1577) | Lost 1-2 | -161455 |
| top | average opponent: 1534record: 3-4 | new rating: 1455 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 74 | Tamura, Kazuhiro (1483) | Won 2-1 | +181479 |
| 2extended | 64 | Yamane, Masahiro (1519) | Lost 1-2 | -171462 |
| 3extended | 117 | Murasige, Hiroki (1500) | Won 2-0 | +191481 |
| 4extended | 124 | Yoshida, Taiki (1521) | Lost 1-2 | -171464 |
| 5extended | 117 | Izumi, Kimiaki (1494) | Lost 0-2 | -181446 |
| 6extended | 143 | Sakata, Norifumi (1484) | Won 2-1 | +191465 |
| top | average opponent: 1500record: 3-3 | new rating: 1465 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Deyama, Hirofumi (1388) | Won 2-0 | +161516 |
| 2sealed | 146 | Sakuma, Toshimitsu (1540) | Lost 0-2 | -181498 |
| 3sealed | 178 | Ota, Yuji (1498) | Lost 0-2 | -181480 |
| 4sealed | 246 | Kukita, Takenao (1409) | Lost 1-2 | -191461 |
| top | average opponent: 1459record: 1-3 | new rating: 1461 | ||