Oomori, Kazuki
Current rating: 1603
Record: 40-34-4
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Yamauchi, Shou (1519) | Lost 0-2 | -201627 |
| 2sealed | 308 | Ogiyama, Shuuji (1433) | Won 2-1 | +141641 |
| 3sealed | 214 | Ogawa, Kazuki (1520) | Lost 1-2 | -201621 |
| 4sealed | 243 | Satou, Kenji (1606) | Lost 0-2 | -181603 |
| top | average opponent: 1520record: 1-3 | new rating: 1603 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Awano, Heita (1462) | Won 2-1 | +141689 |
| 2sealed | 10 | Kitazawa, Kiyohiro (1543) | Lost 1-2 | -211668 |
| 3sealed | 80 | Miura, Mamoru (1497) | Lost 1-2 | -211647 |
| top | average opponent: 1501record: 1-2 | new rating: 1647 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 71 | Kurakami, Shun (1569) | Won 2-1 | +171658 |
| 3sealed | 40 | Katake, Naoki (1552) | Won 2-1 | +161674 |
| 4sealed | 4 | Omori, Tomoaki (1578) | Lost 0-2 | -201654 |
| 5sealed | 51 | Kuroda, Masashiro (2031) | Draw 1-1 | +71661 |
| 6sealed | 68 | Michiwaki, Teruyoshi (1537) | Won 2-1 | +161677 |
| 7sealed | 40 | Katayose, Shingo (1566) | Lost 0-2 | -201657 |
| 8sealed | 65 | Kataoka, Asami (1656) | Won 2-1 | +181675 |
| top | average opponent: 1641record: 4-2-1 | new rating: 1675 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 20 | Ogiso, Takahiro (1541) | Won 2-0 | +161657 |
| 5sealed | 14 | Okada, Seiji (1694) | Won 2-0 | +191676 |
| 6sealed | 8 | Yamaguchi, Yuuichi (1587) | Lost 0-2 | -201656 |
| 7sealed | 47 | Oiso, Masashi (2011) | Lost 0-2 | -121644 |
| 8sealed | 104 | Koyano, Hirofumi (1581) | Won 2-0 | +171661 |
| 9rochester | 5 | Lee, Ji-Hoon (1724) | Lost 1-2 | -171644 |
| 10rochester | 3 | Nonaka, Kentarou (1629) | Won 2-1 | +181662 |
| 11rochester | 5 | Teramoto, Shoji (1589) | Draw 1-1 | -11661 |
| 12rochester | 29 | Teramoto, Shoji (1591) | Lost 0-2 | -201641 |
| top | average opponent: 1661record: 4-4-1 | new rating: 1641 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Miyajima, Yoshitaka (1629) | Won 2-1 | +181645 |
| 3sealed | 81 | Arahori, Kazuaki (1591) | Lost 0-2 | -191626 |
| 4sealed | 71 | Koganemaru, Akinori (1518) | Won 2-0 | +161642 |
| 5sealed | 96 | Kishida, Hirokazu (1488) | Won 2-1 | +151657 |
| 6sealed | 36 | Honma, Wataru (1538) | Lost 1-2 | -201637 |
| 7sealed | 87 | Kobayashi, Hiroki (1536) | Won 2-1 | +161653 |
| 8sealed | 28 | Ruel, Olivier (1953) | Lost 1-2 | -121641 |
| top | average opponent: 1608record: 4-3 | new rating: 1641 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 108 | Uchida, Kensuke (1518) | Won 2-0 | +171607 |
| 3sealed | 30 | Tsushima, Tomoya (1637) | Lost 1-2 | -181589 |
| 4sealed | 84 | Yokoi, Masaki (1571) | Won 2-0 | +181607 |
| 5sealed | 117 | Hirose, Yuuki (1514) | Won 2-1 | +161623 |
| 6sealed | 57 | Kinoshita, Junichi (1897) | Won 2-1 | +231646 |
| 7sealed | 30 | Kurushima, Kouji (1594) | Lost 0-2 | -191627 |
| top | average opponent: 1622record: 4-2 | new rating: 1627 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Sugamoto, Tomohiro (1519) | Won 2-0 | +171549 |
| 3sealed | 54 | Nakamura, Kiyonari (1558) | Lost 0-2 | -171532 |
| 4sealed | 158 | Doi, Fumiaki (1528) | Won 2-1 | +171549 |
| 5sealed | 55 | Sasaya, Kazunori (1535) | Won 2-1 | +181567 |
| 6sealed | 38 | Mouri, Takemasa (1650) | Won 2-1 | +201587 |
| 7sealed | 23 | Hirabayashi, Kazuya (1757) | Lost 1-2 | -151572 |
| 8sealed | 119 | Sugaya, Akio (1586) | Won 2-0 | +181590 |
| top | average opponent: 1591record: 5-2 | new rating: 1590 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 27 | Sakakibara, Satoshi (1431) | Lost 0-2 | -201548 |
| 4sealed | 153 | Uchida, Takuya (1556) | Won 2-0 | +181566 |
| 5sealed | 44 | Ogawa, Syunsuke (1675) | Lost 0-2 | -161550 |
| 6sealed | 124 | Juumonji, Tarou (1544) | Lost 0-2 | -181532 |
| top | average opponent: 1551record: 1-3 | new rating: 1532 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 250 | Nakachi, Yusuke (1446) | Lost 0-2 | -191454 |
| 2block | 529 | Okamoto, Konosuke (1482) | Won 2-1 | +191473 |
| 3block | 389 | Tsuda, Junichi (1500) | Won 2-1 | +181491 |
| 4block | 196 | Komori, Suguru (1517) | Won 2-0 | +191510 |
| 5block | 119 | Sakamoto, Masaaki (1535) | Won 2-1 | +181528 |
| 6block | 118 | Harino, Takuichi (1490) | Won 2-1 | +181546 |
| 7block | 83 | Fujiwara, Yuji (1554) | Draw 1-1 | 01546 |
| 8block | 59 | Seo, Taiki (1538) | Won 2-0 | +181564 |
| 9block | 38 | Taguchi, Yuichi (1544) | Won 2-0 | +171581 |
| 10block | 17 | Kochi, Takashi (1608) | Won 2-1 | +191600 |
| 11block | 9 | Kusanagi, Kazuki (1665) | Lost 1-2 | -171583 |
| 12block | 23 | Yamasaki, Yudai (1633) | Won 2-0 | +191602 |
| 13block | 18 | Kobayashi, Hideki (1655) | Lost 0-2 | -171585 |
| 14block | 27 | Horie, Takashi (1605) | Won 2-0 | +181603 |
| 15block | 19 | Suzuki, Takaaki (1625) | Lost 1-2 | -171586 |
| 16block | 27 | Kanayama, Daisuke (1610) | Lost 0-2 | -181568 |
| top | average opponent: 1563record: 10-5-1 | new rating: 1568 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 40 | Morita, Masahiko (1491) | Lost 1-2 | -181450 |
| 4sealed | 82 | Walsh, Ryan (1500) | Won 2-0 | +191469 |
| 5sealed | 35 | Tanaka, Yoshinori (1536) | Won 2-0 | +201489 |
| 6sealed | 32 | Haneda, Daisuke (1554) | Draw 1-1 | +11490 |
| 7sealed | 32 | Ohara, Akihiro (1553) | Lost 1-2 | -171473 |
| top | average opponent: 1527record: 2-2-1 | new rating: 1473 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 13 | Niwa, Toshiharu (1519) | Won 2-0 | +181518 |
| 5sealed | 3 | Abe, Takumi (1519) | Won 2-0 | +181536 |
| 6sealed | 3 | Shimada, Masatake (1561) | Lost 1-2 | -171519 |
| 7sealed | 19 | Nowaki, Kazumi (1570) | Lost 1-2 | -171502 |
| 8rochester | 19 | Fujita, Kenichi (1579) | Won 2-1 | +191521 |
| 9rochester | 14 | Nakamura, Satoshi (1647) | Lost 1-2 | -161505 |
| 10rochester | 25 | Abe, Kazufumi (1462) | Lost 0-2 | -181487 |
| 11rochester | 23 | Mitsuhashi, Takashi (1456) | Lost 0-2 | -191468 |
| 12rochester | 29 | Sonoda, Naohiro (1487) | Lost 1-2 | -181450 |
| 13rochester | 25 | Watanabe, Hiroshi (1431) | Won 2-1 | +181468 |
| top | average opponent: 1523record: 4-6 | new rating: 1468 | ||