Ochi, Takushi
Current rating: 1586
Record: 47-48-4
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 120 | Oomura, Kounosuke (1480) | Won 2-0 | +181478 |
| 2pioneer | 159 | Adachi, Ryusei (1519) | Won 2-1 | +191497 |
| 3pioneer | 372 | Shimazu, Yoshiki (1729) | Won 2-0 | +221519 |
| 4pioneer | 195 | Takada, Hiroki (1678) | Won 2-1 | +211540 |
| 5pioneer | 33 | Hirosawa, Yuuta (1715) | Won 2-0 | +211561 |
| 6pioneer | 47 | Nozaki, Taiki (1612) | Won 2-0 | +191580 |
| 7pioneer | 24 | Morimoto, Yutaro (1641) | Lost 0-2 | -171563 |
| 8pioneer | 84 | Uzuki, Yushi (1530) | Lost 0-2 | -191544 |
| 9pioneer | 84 | Nagoya, Ryouta (1560) | Lost 0-2 | -171527 |
| 10pioneer | 146 | Mayama, Syouta (1558) | Won 2-1 | +181545 |
| 11pioneer | 118 | Arai, Makoto (1553) | Won 2-0 | +181563 |
| 12pioneer | 76 | Shiotani, Keiichiro (1632) | Won 2-1 | +201583 |
| 13pioneer | 70 | Adachi, Ryosuke (1680) | Draw 1-1 | +11584 |
| 14pioneer | 49 | Kondo, Go (1609) | Lost 0-2 | -171567 |
| 15pioneer | 74 | Okawa, Hiroshi (1626) | Won 2-1 | +191586 |
| top | average opponent: 1608record: 10-4-1 | new rating: 1586 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Sasaki, Ken (1492) | Won 2-1 | +191438 |
| 2sealed | 512 | Murata, Shunsuke (1520) | Won 2-1 | +201458 |
| 3sealed | 428 | Nakashima, Toshihiko (1720) | Won 2-1 | +231481 |
| 4sealed | 41 | Satou, Yoshinobu (1463) | Lost 1-2 | -191462 |
| 5sealed | 401 | Yamagishi, Kenta (1497) | Won 2-0 | +191481 |
| 6sealed | 127 | Nanba, Naoya (1901) | Lost 0-2 | -111470 |
| 7sealed | 370 | Yamamoto, Kentaro (1901) | Lost 0-2 | -101460 |
| top | average opponent: 1642record: 4-3 | new rating: 1460 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Morita, Kouki (1688) | Draw 1-1 | +51410 |
| 2sealed | 544 | Kobayashi, Masakatsu (1414) | Won 2-1 | +181428 |
| 3sealed | 554 | Matsushima, Naoki (1238) | Won 2-0 | +141442 |
| 4sealed | 310 | Mizumoto, Hirotaka (1673) | Lost 1-2 | -131429 |
| 5sealed | 543 | Taki, Masaya (1437) | Lost 0-2 | -181411 |
| 6sealed | 747 | Matsuzaki, Ryuta (1493) | Won 2-0 | +191430 |
| 7sealed | 551 | Hasegawa, Shouichi (1580) | Lost 0-2 | -151415 |
| 8sealed | 678 | Itano, Katsuhiro (1502) | Won 2-1 | +201435 |
| 9sealed | 516 | Ota, Sho (1575) | Lost 1-2 | -161419 |
| top | average opponent: 1511record: 4-4-1 | new rating: 1419 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 497 | Koga, Tokuhiko (1500) | Lost 0-2 | -171422 |
| 2modern | 775 | Kawai, Ryo (1379) | Won 2-1 | +181440 |
| 3modern | 1154 | Uchida, Takahisa (1498) | Lost 1-2 | -171423 |
| 4modern | 1162 | Tomita, Hiroki (1425) | Lost 0-2 | -181405 |
| top | average opponent: 1451record: 1-3 | new rating: 1405 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 622 | Hanada, Keisuke (1511) | Won 2-1 | +201465 |
| 2standard | 441 | Ogyu, Yoshiyuki (1398) | Won 2-1 | +161481 |
| 3standard | 670 | Yoshimura, Asuka (1538) | Won 2-0 | +191500 |
| 4standard | 238 | Willems, Sjoerd (1737) | Lost 0-2 | -131487 |
| 5standard | 468 | Goshima, Akito (1813) | Lost 0-2 | -131474 |
| 6standard | 483 | Maeda, Gaku (1394) | Lost 1-2 | -191455 |
| 7standard | 805 | Araki, Tatsunori (1593) | Lost 1-2 | -161439 |
| top | average opponent: 1569record: 3-4 | new rating: 1439 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 637 | Ishikawa, Hikaru (1500) | Won 2-1 | +191430 |
| 2sealed | 55 | Saito, Toru (1516) | Lost 0-2 | -161414 |
| 3sealed | 888 | Ishikawa, Takuma (1324) | Won 2-0 | +161430 |
| 4sealed | 446 | Usiro, Naoki (1547) | Won 2-0 | +201450 |
| 5sealed | 354 | Iwaki, Tetsuya (1526) | Lost 0-2 | -161434 |
| 6sealed | 708 | Shirakawa, Yuichiro (1483) | Won 2-1 | +191453 |
| 7sealed | 360 | Takahashi, Kazuhiro (1503) | Won 2-1 | +191472 |
| 8sealed | 200 | Yen, Yung Ta (1578) | Lost 0-2 | -161456 |
| 9sealed | 480 | Itou, Kenta (1532) | Won 2-1 | +191475 |
| 10draft | 299 | Naka, Yoshihiro (1609) | Lost 0-2 | -161459 |
| 11draft | 323 | Nagoya, Ryouta (1545) | Lost 1-2 | -161443 |
| 12draft | 329 | Tezuka, Takatomo (1535) | Won 2-1 | +201463 |
| 13draft | 337 | Kaido, Yoshiaki (1425) | Won 2-0 | +171480 |
| 14draft | 190 | Taniguchi, Hironobu (1550) | Lost 1-2 | -171463 |
| 15draft | 190 | Yanagawa, Tomoyuki (1467) | Lost 1-2 | -181445 |
| top | average opponent: 1509record: 8-7 | new rating: 1445 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 607 | Nishi, Atsunari (1500) | Lost 0-2 | -171426 |
| 2standard | 715 | Sakai, Yuuichi (1530) | Lost 0-2 | -161410 |
| 3standard | 1136 | Yoshida, Atsushi (1459) | Won 2-0 | +191429 |
| 4standard | 972 | Nagato, Yusuke (1439) | Lost 1-2 | -181411 |
| top | average opponent: 1482record: 1-3 | new rating: 1411 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1015 | Iwase, Ryuta (1480) | Won 2-0 | +191468 |
| 2sealed | 1057 | Date, Hiroshi (1644) | Lost 1-2 | -151453 |
| 3sealed | 1070 | Nakajima, Ryouma (1486) | Won 2-0 | +191472 |
| 4sealed | 1044 | Tokuyama, Koki (1517) | Won 2-0 | +181490 |
| 5sealed | 993 | Saito, Masanori5642 (1499) | Won 2-1 | +191509 |
| 6sealed | 923 | Toriuchi, Daizo (1566) | Lost 1-2 | -171492 |
| 7sealed | 925 | Tsuchiya, Hideaki (1831) | Lost 1-2 | -121480 |
| 8sealed | 962 | Shibata, Kosuke (1527) | Lost 0-2 | -171463 |
| 9sealed | 955 | Suzuki, Masaya (1368) | Lost 0-2 | -201443 |
| top | average opponent: 1547record: 4-5 | new rating: 1443 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Yoshida, Kazuhiro (1500) | Lost 1-2 | -171446 |
| 2sealed | 345 | Honda, Takeru (1397) | Won 2-1 | +171463 |
| 3sealed | 302 | Kobayashi, Ryosuke (1537) | Lost 0-2 | -161447 |
| 4sealed | 416 | Nakamura, Kousuke (1510) | Won 2-0 | +191466 |
| 5sealed | 318 | Agata, Tatsuki (1554) | Lost 0-2 | -171449 |
| top | average opponent: 1500record: 2-3 | new rating: 1449 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 555 | Hirosawa, Yuuta (1703) | Lost 0-2 | -151526 |
| 2sealed | 846 | Yahara, Shotaro (1381) | Lost 0-2 | -201506 |
| 3sealed | 914 | Muneta, Yasutoshi (1459) | Draw 1-1 | -11505 |
| 4sealed | 885 | Numagami, Tomohiro (1519) | Won 2-0 | +181523 |
| 5sealed | 821 | Ishii, Masashi (1418) | Lost 0-2 | -201503 |
| 6sealed | 804 | Kawakami, Naoya (1461) | Won 2-1 | +171520 |
| 7sealed | 745 | Smithberger, John (1499) | Lost 0-2 | -181502 |
| 8sealed | 719 | Akedo, Akihiro (1396) | Lost 0-2 | -201482 |
| 9sealed | 689 | Inoue, Takuro (1441) | Lost 0-2 | -191463 |
| top | average opponent: 1475record: 2-6-1 | new rating: 1463 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Chang, Liyin (1500) | Lost 1-2 | -181483 |
| 2sealed | 363 | Haga, Takuya (1481) | Won 2-0 | +181501 |
| 3sealed | 383 | Fukunaga, Nao (1498) | Won 2-0 | +181519 |
| 4sealed | 209 | Makoto O., (1519) | Draw 1-1 | 01519 |
| 5sealed | 257 | Aoki, Shougo (1462) | Won 2-1 | +171536 |
| 6sealed | 163 | Oohashi, Toshiya (1709) | Won 2-0 | +211557 |
| 7sealed | 101 | Tateishi, Yuuya (1602) | Lost 0-2 | -171540 |
| 8sealed | 173 | Kitabayashi, Takashi (1589) | Won 2-1 | +191559 |
| 9sealed | 110 | Mohd Khairul Anuar, Abdul Aziz (1578) | Lost 1-2 | -181541 |
| top | average opponent: 1549record: 5-3-1 | new rating: 1541 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 323 | Nakagawa, Kazuaki (1500) | Lost 0-2 | -181482 |
| 2block | 555 | Yoshioka, Kouji (1482) | Won 2-0 | +181500 |
| 3block | 519 | Hada, Mikio (1500) | Lost 1-2 | -181482 |
| 4block | 445 | Yamashita, Hideto (1482) | Won 2-1 | +181500 |
| 5block | 399 | Ietsune, Dai (1501) | Lost 0-2 | -181482 |
| 6block | 437 | Kono, Masahide (1561) | Won 2-0 | +191501 |
| top | average opponent: 1504record: 3-3 | new rating: 1501 | ||