Arahori, Kazuaki
Current rating: 1458
Record: 130-129-5 (GP) / 4-6 (professional)
- 2000
- 2001
- 2002
- 2003
- 2004
- 2006
- 2008
- 2009
- 2010
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 291 | Saito, Daichi (1637) | Lost 0-2 | -141413 |
| 3standard | 678 | Aoki, Ryousuke (1569) | Lost 0-2 | -151398 |
| 4standard | 641 | Saitoh, Makoto (1478) | Won 2-0 | +191417 |
| 5standard | 448 | Hiwatashi, Yasurou (1576) | Won 2-0 | +211438 |
| 6standard | 413 | Matsushima, Yuuki (1521) | Won 2-0 | +191457 |
| 7standard | 349 | Hannuki, Yuya (1540) | Lost 0-2 | -161441 |
| 8standard | 356 | Ideguchi, Yasuhiro (1372) | Won 2-1 | +171458 |
| top | average opponent: 1527record: 4-3 | new rating: 1458 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 156 | Teshima, Hisanori (1493) | Won 2-0 | +201432 |
| 3sealed | 82 | Hamasaki, Masayuki (1556) | Lost 0-2 | -161416 |
| 4sealed | 438 | Nakamura, Ryota (1568) | Won 2-0 | +211437 |
| 5sealed | 303 | Uechi, Shintaro (1486) | Won 2-0 | +191456 |
| 6sealed | 302 | Oh, Young Seok (1700) | Lost 1-2 | -141442 |
| 7sealed | 451 | Negishi, Haruki (1602) | Lost 0-2 | -151427 |
| top | average opponent: 1567record: 3-3 | new rating: 1427 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 447 | Ikeda, Yuuki (1589) | Lost 0-2 | -151425 |
| 3modern | 953 | Teramoto, Tsubasa (1579) | Lost 1-2 | -151410 |
| 4modern | 863 | Nakamura, Yuto (1431) | Won 2-0 | +181428 |
| 5modern | 847 | Jo, Mo (1552) | Lost 1-2 | -161412 |
| top | average opponent: 1538record: 1-3 | new rating: 1412 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 263 | Nakamura, Masaya (1503) | Lost 1-2 | -181479 |
| 3standard | 761 | Tamamura, Hideya (1413) | Lost 0-2 | -191460 |
| 4standard | 832 | Chen, Junrui (1385) | Lost 0-2 | -201440 |
| top | average opponent: 1434record: 0-3 | new rating: 1440 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 349 | Bandou, Junichirou (1773) | Lost 0-2 | -141535 |
| 3standard | 930 | Tsuchiya, Mihoko (1497) | Lost 0-2 | -191516 |
| 4standard | 976 | Ooisi, Yasuhide (1429) | Lost 1-2 | -191497 |
| top | average opponent: 1566record: 0-3 | new rating: 1497 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 290 | Akagami, Tomofumi (1465) | Won 2-1 | +171552 |
| 3legacy | 117 | Konagai, Daisuke (1459) | Lost 0-2 | -201532 |
| 4legacy | 217 | Katou, Yuuki (1521) | Lost 0-2 | -181514 |
| 5legacy | 447 | Kuroda, Yoshirou (1438) | Won 2-0 | +171531 |
| 6legacy | 198 | Kuriyama, Yuusuke (1493) | Won 2-1 | +171548 |
| 7legacy | 218 | Yoshino, Kohei (1648) | Won 2-0 | +201568 |
| 8legacy | 164 | Furusawa, Reona (1517) | Lost 0-2 | -191549 |
| top | average opponent: 1506record: 4-3 | new rating: 1549 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 147 | Naoi, Shingo (1567) | Won 2-0 | +181584 |
| 4sealed | 87 | Ishikawa, Fumiaki (1617) | Lost 0-2 | -181566 |
| 5sealed | 402 | Oiso, Kenji (1748) | Lost 0-2 | -141552 |
| 6sealed | 581 | Shimoyama, Masatoshi (1644) | Lost 0-2 | -171535 |
| top | average opponent: 1644record: 1-3 | new rating: 1535 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 45 | Hamidon, Mohamad Hafiz (1635) | Won 2-1 | +181634 |
| 4sealed | 200 | Zheng, Peiyuan (1785) | Lost 0-2 | -151619 |
| 5sealed | 480 | Takahashi, Kei (1561) | Lost 1-2 | -191600 |
| 6sealed | 449 | Hayashi, Shinsuke (1805) | Lost 0-2 | -141586 |
| 7sealed | 635 | Oda, Ryutaro (1486) | Lost 0-2 | -201566 |
| top | average opponent: 1654record: 1-4 | new rating: 1566 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 31 | Shimada, Hiroya (1842) | Won 2-0 | +241565 |
| 4modern | 178 | Nakao, Shoma (1554) | Won 2-0 | +171582 |
| 5modern | 78 | Xu, Siying (1557) | Lost 1-2 | -181564 |
| 6modern | 380 | Yamamura, Yuma (1644) | Won 2-1 | +191583 |
| 7modern | 110 | Miyata, Hiroki (1520) | Lost 0-2 | -191564 |
| 8modern | 241 | Yoshikoshi, Kouhei (1541) | Won 2-1 | +181582 |
| 9modern | 187 | Shiota, Fumihiko (1858) | Won 2-1 | +231605 |
| 10modern | 59 | Yamauchi, Takashi (1481) | Won 2-0 | +151620 |
| 11modern | 60 | Matsui, Hisataka (1805) | Lost 0-2 | -141606 |
| 12modern | 130 | Katou, Yuuta (1690) | Won 2-1 | +191625 |
| 13modern | 127 | Kawakami, Hiroshi (1728) | Lost 1-2 | -161609 |
| 14modern | 106 | Kobayashi, Yosuke (1655) | Won 2-0 | +191628 |
| 15modern | 68 | Saitou, Ryuuga (1966) | Lost 0-2 | -121616 |
| top | average opponent: 1680record: 8-5 | new rating: 1616 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 409 | Mizutani, Naoki (1623) | Won 2-1 | +191558 |
| 3standard | 331 | Kurita, Yudai (1583) | Lost 1-2 | -181540 |
| 4standard | 566 | Hisano, Mikita (1373) | Lost 0-2 | -211519 |
| 5standard | 700 | Akai, Satoshi (1581) | Lost 0-2 | -161503 |
| 6standard | 1018 | Maeda, Takuma (1508) | Won 2-1 | +181521 |
| 7standard | 822 | Mizui, Tomoyuki (1422) | Lost 1-2 | -201501 |
| 8standard | 867 | Sugita, Wataru (1684) | Won 2-0 | +211522 |
| 9standard | 726 | Maruya, Takashi (1583) | Won 2-0 | +191541 |
| top | average opponent: 1545record: 4-4 | new rating: 1541 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 373 | Kageyama, Koki (1511) | Lost 1-2 | -191562 |
| 4legacy | 576 | Kuroda, Akihiro (1485) | Lost 1-2 | -201542 |
| 5legacy | 708 | Muneishi, Hideaki (1482) | Won 2-1 | +171559 |
| 6legacy | 389 | Agemura, Shota (1490) | Draw 1-1 | -11558 |
| 7legacy | 553 | Koseki, Kouta9098 (1488) | Lost 0-2 | -191539 |
| top | average opponent: 1491record: 1-3-1 | new rating: 1539 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 742 | Nihongi, Yuta (1396) | Lost 1-2 | -211550 |
| 3standard | 857 | Tajiri, Keichi (1380) | Won 2-1 | +151565 |
| 4standard | 858 | Matsumoto, Yoshifumi (1547) | Won 2-0 | +181583 |
| 5standard | 306 | Kimigahukuro, Gaku (1531) | Lost 1-2 | -191564 |
| 6standard | 943 | Yasuda, Kimihiko (1492) | Won 2-0 | +161580 |
| 7standard | 596 | Bessyo, Yuuya (1634) | Lost 0-2 | -171563 |
| 8standard | 588 | Kobayashi, Gen (1516) | Won 2-0 | +181581 |
| 9standard | 662 | Notake, Shozaburo (1592) | Draw 1-1 | 01581 |
| top | average opponent: 1511record: 4-3-1 | new rating: 1581 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 527 | Omiya, Takahiro (1448) | Won 2-0 | +161592 |
| 3sealed | 495 | Hagiwara, Noriyuki (1774) | Lost 1-2 | -151577 |
| 4sealed | 559 | Ishiwata, Ryohei (1518) | Won 2-0 | +171594 |
| 5sealed | 340 | Yanase, Kaname (1592) | Lost 0-2 | -181576 |
| 6sealed | 676 | Hamaguchi, Katsuhiro (1548) | Won 2-0 | +171593 |
| 7sealed | 273 | Kobata, Tomoaki (1544) | Won 2-0 | +171610 |
| 8sealed | 239 | Kodama, Ren (1598) | Lost 0-2 | -181592 |
| 9sealed | 279 | Fujii, Mikiya (1431) | Lost 1-2 | -211571 |
| top | average opponent: 1557record: 4-4 | new rating: 1571 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 47 | Sakiyama, Daiki (1510) | Won 2-0 | +161635 |
| 3standard | 297 | Takahira, Shunsuke (1586) | Lost 1-2 | -191616 |
| 4standard | 340 | Kakimoto, Yuki (1413) | Lost 1-2 | -211595 |
| 5standard | 801 | Sugawara, Atsushi (1547) | Lost 0-2 | -191576 |
| top | average opponent: 1514record: 1-3 | new rating: 1576 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2085 | Nakamura, Yuuki8524 (1518) | Won 2-1 | +161659 |
| 3sealed | 2094 | Yanagawa, Takahiro (1500) | Lost 0-2 | -211638 |
| 4sealed | 2139 | Sun, Bo (1945) | Won 2-1 | +241662 |
| 5sealed | 2112 | Takeda, Yoshihide (1434) | Lost 0-2 | -221640 |
| 6sealed | 2263 | Teramoto, Takumi (1521) | Lost 0-2 | -211619 |
| top | average opponent: 1584record: 2-3 | new rating: 1619 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 591 | Takamura, Noriyuki (1517) | Lost 0-2 | -211676 |
| 3legacy | 887 | Ando, Daisuke (1497) | Won 2-1 | +151691 |
| 4legacy | 725 | Hino, Tomoaki (1450) | Won 2-0 | +141705 |
| 5legacy | 637 | Kawachi, Hayato (1542) | Lost 0-2 | -211684 |
| 6legacy | 671 | Takenaga, Tomohiro (1625) | Lost 1-2 | -191665 |
| 7legacy | 781 | Kaga, Hiroyuki (1489) | Lost 1-2 | -221643 |
| top | average opponent: 1520record: 2-4 | new rating: 1643 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 965 | Radil, Daniel (1473) | Won 2-0 | +171568 |
| 2sealed | 615 | Muramatsu, Yoshiyuki (1517) | Won 2-1 | +171585 |
| 3sealed | 741 | Ohashi, Akira (1564) | Lost 0-2 | -191566 |
| 4sealed | 814 | Nishino, Ryo (1519) | Won 2-0 | +171583 |
| 5sealed | 680 | Hirata, Minoru (1705) | Won 2-1 | +211604 |
| 6sealed | 720 | Nagumo, Hiroyuki (1557) | Won 2-0 | +171621 |
| 7sealed | 675 | Yamaoka, Nobuyuki (1552) | Won 2-1 | +171638 |
| 8sealed | 617 | Chan, Sze Hang (1724) | Lost 0-2 | -171621 |
| 9sealed | 697 | Morishita, Mizuki (1615) | Won 2-0 | +181639 |
| 10draft | 21 | Sugimoto, Yuuki (1629) | Won 2-0 | +181657 |
| 11draft | 84 | Nakamura, Junpei (1581) | Won 2-1 | +161673 |
| 12draft | 77 | Murase, Hiroshi (1884) | Won 2-1 | +221695 |
| 13draft | 44 | Ishii, Taiyo (1469) | Won 2-0 | +141709 |
| 14draft | 104 | Lee, Shi Tian (2061) | Lost 1-2 | -121697 |
| 15draft | 29 | Kawakami, Kazuto (1822) | ID | 01697 |
| top | average opponent: 1645record: 11-3-1 | new rating: 1697 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 158 | Ueda, Eishjpi (1500) | Won 2-0 | +171575 |
| 2modern | 191 | Yoshida, Yuuji (1566) | Lost 1-2 | -181557 |
| 3modern | 321 | Horiguchi, Kenichi (1522) | Won 2-0 | +171574 |
| 4modern | 200 | Nagahiro, Masato (1537) | Lost 0-2 | -191555 |
| 5modern | 384 | Nakamura, Satoshi2634 (1500) | Won 2-1 | +171572 |
| 6modern | 218 | Anzai, Yasunobu (1387) | Lost 0-2 | -211551 |
| top | average opponent: 1502record: 3-3 | new rating: 1551 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 561 | Yamazaki, Yuki (Nagano) (1519) | Lost 1-2 | -181509 |
| 3sealed | 766 | Yokota, Daiki (1500) | Won 2-1 | +181527 |
| 4sealed | 695 | Takahashi, Masato (1418) | Lost 0-2 | -201507 |
| 5sealed | 734 | Sakuragi, Jun (1503) | Won 2-1 | +181525 |
| 6sealed | 662 | Harada, Hiroshi (1481) | Lost 0-2 | -191506 |
| 7sealed | 698 | Tateno, Tomoaki (1367) | Won 2-0 | +151521 |
| 8sealed | 676 | Ikebata, Yusuke (1524) | Won 2-1 | +181539 |
| 9sealed | 625 | Oosaki, Masakazu (1568) | Won 2-1 | +191558 |
| top | average opponent: 1485record: 5-3 | new rating: 1558 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 504 | Kanamori, Mizuki (1500) | Won 2-0 | +181513 |
| 2standard | 531 | Fujii, Yuusaku (1450) | Lost 0-2 | -201493 |
| 3standard | 734 | Nakajima, Kenichirou (1493) | Won 2-0 | +181511 |
| 4standard | 654 | Asakura, Takumi (1511) | Won 2-1 | +181529 |
| 5standard | 569 | Takano, Masato (1480) | Won 2-1 | +181547 |
| 6standard | 604 | Han, Dong-hui (1520) | Won 2-1 | +171564 |
| 7standard | 554 | Amayasu, Kazunori (1487) | Lost 1-2 | -191545 |
| 8standard | 610 | Kamada, Kosuke (1556) | Lost 1-2 | -181527 |
| top | average opponent: 1500record: 5-3 | new rating: 1527 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1039 | Kawamae, Toshiyuki (1500) | Lost 0-2 | -181513 |
| 2sealed | 1010 | Nomura, Takeshi (1502) | Lost 0-2 | -181495 |
| top | average opponent: 1501record: 0-2 | new rating: 1495 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Ohshima, Yuichi (1500) | Won 2-1 | +171592 |
| 2standard | 207 | Matsumoto, Fumiya (1604) | Lost 0-2 | -181574 |
| 3standard | 540 | Yamano, Tatsuto (1277) | Lost 0-2 | -231551 |
| 4standard | 743 | Kimura, Kenta (1482) | Lost 0-2 | -201531 |
| top | average opponent: 1466record: 1-3 | new rating: 1531 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 44 | Nishio, Yuuki (1500) | Won 2-0 | +171562 |
| 2modern | 397 | Satou, Kazumasa (1517) | Won 2-0 | +171579 |
| 3modern | 124 | Ueyama, Yudai (1536) | Won 2-1 | +171596 |
| 4modern | 138 | Oodan, Takeshi (1545) | Lost 1-2 | -191577 |
| 5modern | 163 | Misono, Yasuhiro (1504) | Won 2-1 | +171594 |
| 6modern | 78 | Okamoto, Satoshi (1597) | Won 2-1 | +181612 |
| 7modern | 65 | Hirayama, Hideyuki (1632) | Lost 1-2 | -181594 |
| 8modern | 104 | Okamoto, Keita (1512) | Lost 1-2 | -191575 |
| top | average opponent: 1543record: 5-3 | new rating: 1575 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Lim, Daryl Jia Tsen (1500) | Won 2-1 | +171560 |
| 2standard | 194 | Yamada, Toshihiro (1504) | Won 2-1 | +171577 |
| 3standard | 108 | Tsumura, Kenji (1929) | Lost 0-2 | -121565 |
| 4standard | 198 | Tsukagoshi, Tadaki (1543) | Lost 1-2 | -181547 |
| 5standard | 326 | Abe, Shigenobu (1476) | Won 2-1 | +161563 |
| 6standard | 172 | Yamaji, Shunichi (1522) | Lost 0-2 | -181545 |
| top | average opponent: 1579record: 3-3 | new rating: 1545 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 25 | Matsumoto, Kazuo (1500) | Won 2-1 | +161585 |
| 2extended | 263 | Yamada, Daiki (1481) | Lost 0-2 | -201565 |
| 3extended | 360 | Nagaya, Tomohiro (1500) | Won 2-1 | +171582 |
| 4extended | 172 | Ouchi, Akimasa (1537) | Lost 0-2 | -191563 |
| 5extended | 264 | Saito, Atsushi (1418) | Lost 0-2 | -201543 |
| top | average opponent: 1487record: 2-3 | new rating: 1543 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 36 | Sato, Takatoshi (1597) | Lost 1-2 | -181589 |
| 3sealed | 79 | Izumi, Hikaru (1466) | Lost 1-2 | -201569 |
| top | average opponent: 1532record: 0-2 | new rating: 1569 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 11 | Ueno, Kazuki (1720) | Won 2-1 | +201629 |
| 3sealed | 30 | Itano, Yoshihiro (1539) | Won 2-1 | +171646 |
| 4sealed | 35 | Takakuwa, Akihiro (1781) | Won 2-1 | +201666 |
| 5sealed | 35 | Fujimoto, Taichi (1737) | Won 2-1 | +201686 |
| 6sealed | 199 | Fujii, Hajime (1536) | Won 2-0 | +151701 |
| 7sealed | 120 | Maehata, Yasuhito (1781) | Lost 0-2 | -171684 |
| 8sealed | 48 | Imamura, Taichirou (1507) | ID | 01684 |
| 9draft | 25 | Toyota, Hiroki (1478) | Lost 1-2 | -211663 |
| 10draft | 22 | Imamura, Taichirou (1493) | Lost 0-2 | -221641 |
| 11draft | 15 | Tashiro, Yoshiaki (1673) | Lost 1-2 | -171624 |
| 12draft | 14 | Kanazawa, Ayanobu (1677) | Lost 0-2 | -171607 |
| top | average opponent: 1629record: 5-5-1 | new rating: 1607 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Kabeshita, Yoshito (1536) | Lost 1-2 | -201597 |
| 2standard | 324 | Fujisawa, Takashi (1387) | Won 2-1 | +151612 |
| 3standard | 189 | Murakami, Yuuki (Miyagi) (1848) | Won 2-0 | +221634 |
| 4standard | 118 | Hayashi, Takatomo (1596) | Lost 1-2 | -191615 |
| 5standard | 267 | Matsumoto, Kazuya (1501) | Won 2-1 | +161631 |
| 6standard | 173 | Ito, Atsushi (1431) | Lost 1-2 | -221609 |
| top | average opponent: 1550record: 3-3 | new rating: 1609 | ||
| Pro Tour Kobe 2006 (TSP draft) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 182 | Wang, Ming Chee (1575) | Lost 0-2 | -201628 |
| 2draft | 34 | Levy, Raphael (2003) | Lost 0-2 | -111617 |
| 3draft | 142 | Blumer, Yann (1591) | Lost 1-2 | -181599 |
| 4draft | 50 | Ravitz, Joshua (1612) | Won 2-1 | +181617 |
| top | average opponent: 1695record: 1-3 | new rating: 1617 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Takahira, Wataru (1419) | Won 2-0 | +161591 |
| 2sealed | 60 | Adachi, Shingo (1650) | Won 2-0 | +191610 |
| 3sealed | 46 | Higuchi, Katsuhiro (1466) | Won 2-0 | +151625 |
| 4sealed | 59 | Mori, Katsuhiro (1961) | Won 2-0 | +241649 |
| 5sealed | 29 | Yoshikawa, Yuusuke (1721) | Won 2-0 | +191668 |
| 6sealed | 10 | Andou, Koutarou (1718) | Won 2-1 | +191687 |
| 7sealed | 3 | Takakuwa, Akihiro (1806) | Lost 0-2 | -161671 |
| 8sealed | 48 | Iwakura, Tatsuro (1640) | ID | 01671 |
| 9rochester | 25 | Saito, Tomoya (1554) | Won 2-1 | +161687 |
| 10rochester | 29 | Oiso, Masashi (2034) | Lost 0-2 | -121675 |
| 11rochester | 3 | Kuroda, Masashiro (2005) | Won 2-1 | +241699 |
| 12rochester | 20 | Okamoto, Jin (1899) | Lost 1-2 | -141685 |
| 13rochester | 21 | Okada, Wataru (1695) | Lost 0-2 | -181667 |
| 14rochester | 15 | Sato, Rei (1608) | Lost 0-2 | -191648 |
| top | average opponent: 1727record: 8-5-1 | new rating: 1648 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 73 | Goto, Kosuke (1644) | Won 2-0 | +191594 |
| 4standard | 105 | Shoji, Tatsuro (1598) | Lost 1-2 | -181576 |
| 5standard | 203 | Itagaki, Masayoshi (1552) | Won 2-0 | +171593 |
| 6standard | 46 | Matsumoto, Taiki (1626) | Won 2-0 | +191612 |
| 7standard | 60 | Iizuka, Shun (1608) | Lost 1-2 | -181594 |
| 8standard | 88 | Takahashi, Junya (1564) | Lost 0-2 | -191575 |
| top | average opponent: 1599record: 3-3 | new rating: 1575 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 56 | Takeuchi, Hidehito (1525) | Won 2-0 | +171591 |
| 3sealed | 81 | Oomori, Kazuki (1645) | Won 2-0 | +191610 |
| 4sealed | 21 | Shibuya, Tsutomu (1557) | Lost 1-2 | -191591 |
| 5sealed | 44 | Ogura, Ryou (1582) | Won 2-1 | +181609 |
| 6sealed | 32 | Ibamoto, Masami (1750) | Lost 0-2 | -151594 |
| 7sealed | 75 | Suzuki, Fumito (1536) | Lost 0-2 | -191575 |
| top | average opponent: 1599record: 3-3 | new rating: 1575 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 106 | Obikane, Hidemitsu (1539) | Lost 1-2 | -191597 |
| 3sealed | 181 | Aoki, Yousaku (1579) | Lost 1-2 | -191578 |
| 4sealed | 240 | Tsuchimoto, Keita (1480) | Won 2-0 | +161594 |
| 5sealed | 162 | Matsuyama, Satoshi (1465) | Lost 0-2 | -201574 |
| top | average opponent: 1516record: 1-3 | new rating: 1574 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 24 | Suzuki, Kenta (1612) | Won 2-1 | +171696 |
| 5sealed | 2 | Shiwaku, Tsuyoshi (1490) | Lost 0-2 | -221674 |
| 6sealed | 68 | Anan, Go (1611) | Lost 0-2 | -191655 |
| 7sealed | 60 | Mezaki, Kouichi (1536) | Won 2-0 | +161671 |
| 8sealed | 49 | Maruyama, Tomohiro (1692) | Won 2-1 | +181689 |
| 9draft | 24 | Koura, Masahiro (1680) | Lost 0-2 | -181671 |
| 10draft | 26 | Ogura, Ryou (1598) | Lost 1-2 | -191652 |
| 11draft | 31 | Akashi, Toshihiko (1581) | Lost 1-2 | -191633 |
| 12draft | 10 | Ruel, Olivier (1707) | Lost 1-2 | -171616 |
| top | average opponent: 1612record: 3-6 | new rating: 1616 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 140 | Suzuki, Yuuji (1519) | Draw 1-1 | -31709 |
| 3sealed | 101 | Goto, Noriyuki (1517) | Lost 0-2 | -221687 |
| 4sealed | 199 | Kanazawa, Naoko (1423) | Won 2-0 | +141701 |
| 5sealed | 130 | Fukuda, Kazuhiro (1517) | Lost 0-2 | -221679 |
| top | average opponent: 1494record: 1-2-1 | new rating: 1679 | ||
| Pro Tour Osaka 2002 (Odyssey block) | starting rating: 1718 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 128 | Ruel, Olivier (1869) | Lost 0-2 | -151703 |
| 2block | 110 | Abe, Kazufumi (1605) | Lost 0-2 | -201683 |
| 3block | 129 | Stokinger, Andrew (1722) | Won 2-1 | +191702 |
| 4block | 97 | Kawakami, Seiji (1467) | Won 2-1 | +141716 |
| 5block | 68 | Murakami, Yuuki (1517) | Won 2-0 | +141730 |
| 6block | 48 | Sorino, Roger (1728) | Lost 0-2 | -181712 |
| top | average opponent: 1651record: 3-3 | new rating: 1712 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 33 | Matsushita, Ryuuichirou (1518) | Won 2-0 | +141745 |
| 3sealed | 11 | Ikeda, Tsuyoshi (1617) | Lost 0-2 | -201725 |
| 4sealed | 118 | Sawada, Akihisa (1486) | Won 2-0 | +131738 |
| 5sealed | 61 | Anabuki, Kazuhisa (1502) | Won 2-1 | +141752 |
| 6sealed | 45 | Okumura, Genki (1639) | Won 2-0 | +161768 |
| 7sealed | 13 | Mori, Katsuhiro (1885) | Draw 1-1 | +21770 |
| 8draft | 24 | Maki, Koichiro (1579) | Won 2-0 | +151785 |
| 9draft | 16 | Nobushita, Jun (1668) | Lost 0-2 | -201765 |
| 10draft | 23 | Fujita, Osamu (1727) | Lost 0-2 | -191746 |
| 11draft | 25 | Nakazawa, Kazuhiro (1562) | Won 2-0 | +151761 |
| 12draft | 22 | Kikuchi, Hiroshi (1579) | Lost 0-2 | -221739 |
| 13draft | 25 | Okada, Kou (1574) | Lost 0-2 | -211718 |
| top | average opponent: 1611record: 6-5-1 | new rating: 1718 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 8 | Tanimura, Shuta (1536) | Won 2-0 | +181515 |
| 4extended | 54 | Okutomi, Hiromitsu (1554) | Won 2-0 | +191534 |
| 5extended | 19 | Hirata, Shinya (1623) | Draw 1-1 | +21536 |
| 6extended | 10 | Higaki, Takao (1825) | Won 2-0 | +231559 |
| 7extended | 10 | Hirabayashi, Kazuya (1797) | Won 2-0 | +221581 |
| 8extended | 2 | Shimada, Masatake (1781) | Won 2-1 | +221603 |
| 9extended | 3 | Fujita, Osamu (1691) | Won 2-0 | +191622 |
| 10extended | 1 | Ishida, Itaru (1845) | Lost 0-2 | -141608 |
| 11extended | 5 | Adachi, Takatsugu (1676) | Won 2-1 | +201628 |
| 12extended | 8 | Higashino, Masayuki (1849) | Won 2-0 | +211649 |
| 13extended | 2 | Murakami, Yuuki (Miyagi) (1624) | Won 2-0 | +181667 |
| 14extended | 27 | Long, Mike 2 (1744) | ID | 01667 |
| Qextended | Mori, Katsuhiro (1974) | Won 2-0 | +231690 | |
| Sextended | Long, Mike 2 (1762) | Won 2-1 | +201710 | |
| Fextended | Hirabayashi, Kazuya (1881) | Won 2-1 | +211731 | |
| top | average opponent: 1744record: 12-1-2 | new rating: 1731 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 170 | Saijo, Yuichi (1518) | Won 2-1 | +181504 |
| 3sealed | 24 | Ishibashi, Katsumi (1537) | Won 2-1 | +191523 |
| 4sealed | 9 | Komiya, Tadayoshi (1640) | Won 2-0 | +201543 |
| 5sealed | 8 | Shinozaki, Yuu (1622) | Won 2-0 | +201563 |
| 6sealed | 8 | Mitsuya, Kazuhiko (1637) | ID | 01563 |
| 7sealed | 11 | Haneda, Daisuke (1597) | Lost 1-2 | -181545 |
| 8sealed | 34 | Nakagawa, Yu (1558) | Won 2-1 | +181563 |
| 9rochester | 21 | Hirabayashi, Kazuya (1764) | Lost 0-2 | -141549 |
| 10rochester | 26 | Ikeda, Tsuyoshi (1551) | Lost 0-2 | -181531 |
| 11rochester | 29 | Wakuri, Akira (1622) | Lost 0-2 | -161515 |
| 12rochester | 30 | Kawaguchi, Tsukasa (1508) | Lost 1-2 | -181497 |
| top | average opponent: 1596record: 5-5-1 | new rating: 1497 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 48 | Ando, Hideki (1537) | Lost 1-2 | -171465 |
| 4block | 183 | Hirata, Naoya (1500) | Won 2-0 | +181483 |
| 5block | 236 | Murata, Toshiaki (1501) | Won 2-0 | +191502 |
| 6block | 117 | Sato, Kimihiko (1537) | Lost 0-2 | -181484 |
| 7block | 162 | Niwa, Kohei (1520) | Won 2-1 | +191503 |
| 8block | 166 | Kobayashi, Norihiro (1552) | Lost 1-2 | -171486 |
| top | average opponent: 1524record: 3-3 | new rating: 1486 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 54 | Terashima, Shinichiro (1518) | Lost 1-2 | -181482 |
| 3sealed | 83 | Sasaoka, Yusuke (1498) | Won 2-1 | +191501 |
| 4sealed | 66 | Arita, Ryuichi (1413) | Lost 1-2 | -201481 |
| 5sealed | 79 | Nomichi, Hideki (1499) | Won 2-0 | +181499 |
| 6sealed | 45 | Sasaki, Takashi (1518) | Lost 0-2 | -171482 |
| top | average opponent: 1489record: 2-3 | new rating: 1482 | ||