Oomura, Tomoya
Current rating: 1687
Record: 41-27-1
| Grand Prix Chiba 2016 (legacy) | starting rating: 1708 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 546 | Bender, Marius Thomas (1561) | Lost 0-2 | -211687 |
| top | record: 0-1 | new rating: 1687 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1749 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1278 | Kuroda, Shotaro (1500) | Lost 1-2 | -231726 |
| 2sealed | 1248 | Nakahashi, Huuma (1482) | Won 2-0 | +141740 |
| 3sealed | 1184 | Paik, Hoon Kew (1433) | Won 2-0 | +131753 |
| 4sealed | 1090 | Kaga, Hiroyuki (1492) | Lost 1-2 | -231730 |
| 5sealed | 1145 | Oikawa, Takaaki (1498) | Lost 1-2 | -221708 |
| top | average opponent: 1481record: 2-3 | new rating: 1708 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1775 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1021 | Yanagisawa, Keiji (1417) | Lost 1-2 | -241751 |
| 2modern | 1079 | Kanno, Shutaroh (1427) | Won 2-1 | +121763 |
| 3modern | 938 | Yamakawa, Hiroyuki (1437) | Won 2-1 | +131776 |
| 4modern | 1009 | Usui, Hidetoshi (1519) | Won 2-1 | +131789 |
| 5modern | 837 | Yasufuku, Akihiro (1696) | Won 2-0 | +161805 |
| 6modern | 772 | Ishimura, Shintaro (1978) | Lost 0-2 | -151790 |
| 7modern | 848 | Nanjo, Masashi (1700) | Lost 0-2 | -191771 |
| 8modern | 867 | Tanaka, Hironao (1550) | Lost 0-2 | -221749 |
| top | average opponent: 1590record: 4-4 | new rating: 1749 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 152 | Wada, Akihiro (1387) | Won 2-0 | +131656 |
| 3standard | 109 | Hagiwara, Noriyuki (1768) | Won 2-0 | +201676 |
| 4standard | 90 | Matsuda, Issui (1697) | Won 2-1 | +191695 |
| 5standard | 16 | Oshima, Takafumi (1472) | Lost 1-2 | -221673 |
| 6standard | 93 | Takahashi, Yuta (1729) | Lost 1-2 | -171656 |
| 7standard | 152 | Takato, Toshiyuki (1540) | Won 2-1 | +161672 |
| 8standard | 167 | Sasaki, Tsutomu (1564) | Won 2-1 | +161688 |
| 9standard | 117 | Motoyama, Kazuhiko (1756) | Won 2-1 | +191707 |
| 10standard | 38 | Sakai, Ryou (1544) | Won 2-1 | +151722 |
| 11standard | 17 | Machida, Takatoshi (1622) | Won 2-0 | +161738 |
| 12standard | 14 | Lee, Dongkyu (1606) | Won 2-1 | +161754 |
| 13standard | 8 | Tsuruoka, Shouta (1705) | Won 2-1 | +171771 |
| 14standard | 4 | Komuro, Shuu (1939) | Won 2-1 | +211792 |
| 15standard | 6 | Taniguchi, Hiroaki (1861) | Lost 1-2 | -171775 |
| top | average opponent: 1656record: 11-3 | new rating: 1775 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 754 | Akimoto, Shinichi (1533) | Lost 0-2 | -201645 |
| 5sealed | 823 | Saida, Toshihiro (1457) | Lost 1-2 | -211624 |
| 6sealed | 811 | Nitsu, Shunsuke (1519) | Won 2-1 | +161640 |
| 7sealed | 820 | Miyashiro, Ronaldo (1592) | Won 2-0 | +171657 |
| 8sealed | 899 | Tamura, Ryo (1886) | Lost 1-2 | -141643 |
| top | average opponent: 1597record: 2-3 | new rating: 1643 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 216 | Kawamoto, Kengo (1552) | Won 2-0 | +181545 |
| 2standard | 244 | Yoshihira, Yuuya (1522) | Won 2-1 | +181563 |
| 3standard | 51 | Ito, Makoto (1501) | Won 2-1 | +171580 |
| 4standard | 93 | Murakami, Keita (1554) | Lost 1-2 | -191561 |
| 5standard | 305 | Morita, Yo (1554) | Won 2-0 | +181579 |
| 6standard | 93 | Higuchi, Takashi (1506) | Won 2-1 | +171596 |
| 7standard | 70 | Shirai, Yuuki (1571) | Won 2-1 | +171613 |
| 8standard | 20 | Okino, Ryuu (1714) | Won 2-0 | +201633 |
| 9standard | 44 | Machida, Takatoshi (1581) | Won 2-1 | +171650 |
| 10standard | 28 | Yoshimura, Genki (1585) | Lost 1-2 | -191631 |
| 11standard | 66 | Katsubayashi, Nobuhisa (1669) | Won 2-1 | +191650 |
| 12standard | 32 | Kimata, Isao (1644) | Won 2-1 | +181668 |
| 13standard | 16 | Takenouchi, Tetsuya (1637) | Won 0-0 | +171685 |
| 14standard | 13 | Yokozawa, Naoya (1661) | Won 2-0 | +181703 |
| 15standard | 7 | Bandou, Junichirou (1705) | Lost 0-2 | -181685 |
| 16standard | 14 | Kinpara, Tsunahiro (1620) | Lost 0-2 | -201665 |
| top | average opponent: 1598record: 12-4 | new rating: 1665 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Yamagami, Yudai (1604) | Lost 1-2 | -171566 |
| 3sealed | 97 | Goto, Satoshi (1467) | Lost 1-2 | -201546 |
| 4sealed | 166 | igata, kazuaki (1482) | Lost 1-2 | -191527 |
| top | average opponent: 1517record: 0-3 | new rating: 1527 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Ariyoshi, Daisuke (1500) | Draw 1-1 | -11521 |
| 2sealed | 91 | Tsujimoto, Hideki (1635) | Won 2-0 | +201541 |
| 3sealed | 56 | Muramatsu, Daisuke (1527) | Won 2-0 | +181559 |
| 4sealed | 55 | Tamano, Eiji (1455) | Won 2-1 | +161575 |
| 5sealed | 26 | Nagaoka, Takayuki (1684) | Lost 1-2 | -161559 |
| 6sealed | 55 | Iwasaki, Yuusuke (1749) | Lost 1-2 | -141545 |
| 7sealed | 70 | Sakamoto, Takurou (1524) | Won 2-0 | +171562 |
| 8sealed | 6 | Katayama, Takahiro (1742) | Won 2-0 | +211583 |
| top | average opponent: 1602record: 5-2-1 | new rating: 1583 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Inoue, Yu (1565) | Won 2-0 | +191519 |
| 2standard | 63 | Hayabusa, Masakazu (1519) | Won 2-0 | +181537 |
| 3standard | 53 | Ishii, Hayato (1670) | Won 2-1 | +211558 |
| 4standard | 17 | Katou, Ichirou (1573) | Lost 0-2 | -181540 |
| 5standard | 77 | Okano, Tetsuya (1508) | Won 2-0 | +171557 |
| 6standard | 83 | Michiwaki, Teruyoshi (1534) | Lost 1-2 | -181539 |
| 7standard | 143 | Kise, Masato (1571) | Lost 0-2 | -181521 |
| 8standard | 153 | Takeuchi, Hiroto (1480) | Won 2-0 | +181539 |
| 9standard | 99 | Okamoto, Masahiro (1590) | Lost 1-2 | -171522 |
| top | average opponent: 1557record: 5-4 | new rating: 1522 | ||