Oomura, Takashi
Current rating: 1682
Record: 54-43-2
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 485 | Nishimura, Masaaki (1450) | Won 2-0 | +151612 |
| 2sealed | 308 | Murakami, Haruki (1517) | Won 2-1 | +171629 |
| 3sealed | 430 | Yeh, Rueyjer (1764) | Won 2-1 | +201649 |
| 4sealed | 19 | Sakai, Riku (1488) | Won 2-1 | +151664 |
| 5sealed | 132 | Saito, Toru (1617) | Won 2-0 | +171681 |
| 6sealed | 31 | Huang, Yung-Ming (1737) | Lost 1-2 | -171664 |
| 7sealed | 61 | Onishi, Akira (1561) | Won 2-1 | +161680 |
| 8sealed | 77 | Nitta, Ryou (1722) | Lost 0-2 | -171663 |
| 9sealed | 109 | Ninomiya, Souta (1735) | Won 2-0 | +191682 |
| 10draft | 76 | Endo, Takuya7968 (1438) | Won 2-0 | +141696 |
| 11draft | 153 | Masuda, Masahito (1771) | Won 2-0 | +191715 |
| 12draft | 209 | Qin, Yuxiang (1639) | Lost 1-2 | -191696 |
| 13draft | 153 | Honda, Rintaro (1924) | Lost 0-2 | -141682 |
| top | average opponent: 1643record: 9-4 | new rating: 1682 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 402 | Kitamura, Ryo (1547) | Won 2-0 | +191463 |
| 2modern | 380 | Yamamoto, Kanta (1518) | Won 2-1 | +191482 |
| 3modern | 539 | Ozawa, Kensuke (1609) | Won 2-1 | +211503 |
| 4modern | 137 | Kobayashi, Tetsuro (1599) | Lost 1-2 | -171486 |
| 5modern | 217 | Taketsuji, Hitoshi (1518) | Won 2-0 | +191505 |
| 6modern | 191 | Nakayama, Satomi (1456) | Lost 1-2 | -191486 |
| 7modern | 270 | Fujii, Takehiro (1595) | Won 2-1 | +201506 |
| 8modern | 261 | Iwazaki, Yuuta (1870) | Won 2-1 | +241530 |
| 9modern | 213 | Tanahashi, Masayasu (1936) | Lost 1-2 | -111519 |
| 10modern | 200 | Satou, Naoki7909 (1582) | Won 2-1 | +201539 |
| 11modern | 152 | Yonemura, Tomomi (1380) | Lost 0-2 | -211518 |
| 12modern | 196 | Seo, Hiroki (1565) | Won 2-0 | +191537 |
| 13modern | 146 | Watanabe, Kenta 3597 (1573) | Won 2-0 | +181555 |
| 14modern | 112 | Mashima, Mitsuharu (1780) | Won 2-0 | +221577 |
| 15modern | 83 | Matsuda, Issui (1666) | Won 2-1 | +201597 |
| top | average opponent: 1613record: 11-4 | new rating: 1597 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 420 | Takeuchi, Ryota (1834) | Lost 1-2 | -121471 |
| 4sealed | 519 | Nakajima, Syuro (1587) | Lost 1-2 | -161455 |
| 5sealed | 648 | Yoshizawa, Masaru (1584) | Won 2-1 | +201475 |
| 6sealed | 530 | Ishimaru, Ken (1688) | Lost 1-2 | -141461 |
| 7sealed | 658 | Yamaura, Tatsuya (1480) | Lost 1-2 | -171444 |
| top | average opponent: 1634record: 1-4 | new rating: 1444 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 92 | Watabe, Tetsuro (1410) | Lost 1-2 | -201501 |
| 3standard | 743 | Otuka, Naoki (1500) | Lost 1-2 | -181483 |
| 4standard | 994 | Toride, Takumi (1482) | Won 2-1 | +181501 |
| 5standard | 979 | Yamaji, Shunichi (1562) | Won 2-1 | +191520 |
| 6standard | 807 | Kagami, Chisei (1586) | Lost 0-2 | -171503 |
| 7standard | 655 | Suzuki, Kazuhiro (1390) | Lost 0-2 | -201483 |
| top | average opponent: 1488record: 2-4 | new rating: 1483 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 25 | Basallo III, Ricardo (1467) | Lost 0-2 | -191528 |
| 3legacy | 743 | Asada, Hiroki (1437) | Won 2-1 | +161544 |
| 4legacy | 524 | Samejima, Ippei (1529) | Won 2-0 | +181562 |
| 5legacy | 164 | Ookura, Takahiro (1491) | Won 2-1 | +161578 |
| 6legacy | 175 | Watanabe, Takefumi (1580) | Won 2-0 | +181596 |
| 7legacy | 66 | Hamada, Yuki (1545) | Won 2-1 | +171613 |
| 8legacy | 72 | Tomono, Taketora (1576) | Lost 1-2 | -181595 |
| 9legacy | 115 | Fukutani, Yuto (1575) | Lost 1-2 | -191576 |
| 10legacy | 352 | Yokota, Akira (1490) | Won 2-1 | +171593 |
| 11legacy | 253 | Kawaguchi, Takashi (1633) | Lost 1-2 | -171576 |
| 12legacy | 235 | Hirasawa, Daisuke (1598) | Lost 0-2 | -181558 |
| 13legacy | 285 | Kobayashi, Ryohei (1506) | Lost 1-2 | -191539 |
| 14legacy | 270 | Kaihara, Shunsuke (1512) | Lost 0-2 | -181521 |
| top | average opponent: 1534record: 6-7 | new rating: 1521 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 377 | Kojima, Terumasa (1500) | Won 2-1 | +161604 |
| 4standard | 259 | Boku, Takashi (1620) | Lost 0-2 | -171587 |
| 5standard | 358 | Ng, Jansen (1499) | Won 2-1 | +161603 |
| 6standard | 174 | Furuichi, Takenori (1596) | Lost 0-2 | -181585 |
| 7standard | 428 | Kanehira, Haruki (1442) | Lost 0-2 | -211564 |
| 8standard | 678 | Yoshimura, Naoto (1606) | Lost 0-2 | -171547 |
| top | average opponent: 1544record: 2-4 | new rating: 1547 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Kobayashi, Shougo (1361) | Lost 0-2 | -231567 |
| 2standard | 907 | Arai, Yoshimi (1279) | Won 2-0 | +131580 |
| 3standard | 715 | Hagiya, Kouki (1483) | Draw 1-1 | -11579 |
| 4standard | 851 | Yoshimura, Motoki (1198) | Won 2-0 | +111590 |
| 5standard | 546 | Kuroda, Yoshirou (1499) | Won 2-1 | +161606 |
| 6standard | 335 | Kiyono, Shoya (1552) | Lost 1-2 | -191587 |
| 7standard | 538 | Nankou, Yuukichi (1519) | Won 2-0 | +171604 |
| 8standard | 381 | Lai, Pak Yin (1707) | Lost 1-2 | -161588 |
| top | average opponent: 1450record: 4-3-1 | new rating: 1588 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 335 | Kawata, Yoshiaki (1464) | Won 2-0 | +171566 |
| 2sealed | 44 | Nakao, Motohiko (1558) | Won 2-0 | +181584 |
| 3sealed | 19 | Nakamura, Yuki (1459) | Won 2-0 | +151599 |
| 4sealed | 99 | Morita, Kouki (1631) | Won 2-1 | +191618 |
| 5sealed | 5 | Nakazawa, Yusuke (1410) | Won 2-0 | +141632 |
| 6sealed | 10 | Kodama, Ren (1552) | Won 2-0 | +171649 |
| 7sealed | 10 | Son, Kii (1557) | Lost 1-2 | -201629 |
| 8sealed | 29 | Tang, Yu Hsiang (1571) | Won 2-0 | +171646 |
| 9sealed | 9 | Hirami, Tomonori (1666) | Lost 1-2 | -181628 |
| 10draft | 111 | Yamane, Yuuki (1470) | Won 2-0 | +161644 |
| 11draft | 86 | Wen, Yuning (1608) | Lost 1-2 | -191625 |
| 12draft | 48 | Sakai, Takumi (1590) | Lost 1-2 | -191606 |
| 13draft | 63 | Yamada, Ryuichiro (1672) | Lost 0-2 | -161590 |
| top | average opponent: 1555record: 8-5 | new rating: 1590 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Uegaki, Yoshitsugu (1400) | Lost 1-2 | -211520 |
| 2sealed | 224 | Kasahara, Shinsuke (1484) | Won 2-0 | +171537 |
| 3sealed | 125 | Mishima, Noriaki (1502) | Won 2-0 | +181555 |
| 4sealed | 154 | Okamoto, Yuuma (1517) | Lost 0-2 | -191536 |
| 5sealed | 241 | Tsunokawa, Yoshikazu (1337) | Won 2-0 | +151551 |
| 6sealed | 171 | Okumura, Noriaki (1521) | Won 2-0 | +171568 |
| 7sealed | 63 | Kawamura, Kento (1538) | Lost 1-2 | -191549 |
| top | average opponent: 1471record: 4-3 | new rating: 1549 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 157 | Kurihara, Tomo (1620) | Won 2-1 | +191577 |
| 3standard | 43 | Nagatomi, Hidetoshi (1537) | Lost 1-2 | -191558 |
| 4standard | 171 | Okamoto, Masahiro (1573) | Lost 0-2 | -171541 |
| 5standard | 204 | Imamura, Norihide (1502) | Won 2-0 | +171558 |
| 6standard | 222 | Satou, Dai (1606) | Lost 0-2 | -171541 |
| top | average opponent: 1568record: 2-3 | new rating: 1541 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Yoshizawa, Hiromi (1329) | Won 2-1 | +151515 |
| 2sealed | 55 | Lee, Ji-Hoon (1684) | Lost 0-2 | -151500 |
| 3sealed | 257 | Ogita, Haruki (1501) | Lost 0-2 | -181482 |
| 4sealed | 258 | Sawade, Makoto (1448) | Won 2-0 | +171499 |
| 5sealed | 175 | Igeta, Hirofumi (1660) | Won 2-0 | +211520 |
| 6sealed | 133 | Yamamoto, Yusuke (1452) | Won 2-0 | +171537 |
| 7sealed | 82 | Hamada, Takahiro (1524) | Draw 1-1 | 01537 |
| 8sealed | 1 | Ino, Kentaro (1704) | Won 2-1 | +211558 |
| top | average opponent: 1538record: 5-2-1 | new rating: 1558 | ||