Ochi, Takahiro
Current rating: 1455
Record: 22-27-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 43 | Nozaki, Taiki (1558) | Lost 0-2 | -171494 |
| 4pioneer | 512 | Tsutai, Koutarou (1385) | Lost 0-2 | -201474 |
| 5pioneer | 537 | Tsukada, Hiroshi (1421) | Lost 1-2 | -191455 |
| top | average opponent: 1455record: 0-3 | new rating: 1455 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 401 | Tsujii, Shoichi (1434) | Lost 1-2 | -191484 |
| 4standard | 415 | Shiozaki, Toshinori (1888) | Won 2-1 | +251509 |
| 5standard | 303 | Yamamura, Toshiki (1640) | Lost 0-2 | -161493 |
| 6standard | 484 | Katagiri, Toshiki (1390) | Won 2-1 | +161509 |
| 7standard | 228 | Wu, Bilun (1552) | Won 2-0 | +191528 |
| 8standard | 192 | Tsuruoka, Shouta (1590) | Lost 0-2 | -171511 |
| top | average opponent: 1582record: 3-3 | new rating: 1511 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 58 | Kurokawa, Yuuki (1456) | Lost 0-2 | -201518 |
| 4sealed | 601 | Matoba, Takashi (1648) | Lost 1-2 | -151503 |
| top | average opponent: 1552record: 0-2 | new rating: 1503 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 50 | Hagi, Shogo (1556) | Won 2-0 | +191525 |
| 4modern | 145 | Higuchi, Yuma (1613) | Draw 1-1 | +11526 |
| 5modern | 147 | Nakanishi, Masatomo (1556) | Won 2-0 | +191545 |
| 6modern | 73 | Shiota, Fumihiko (1898) | Lost 1-2 | -121533 |
| 7modern | 201 | Xie, Zhan (1798) | Lost 0-2 | -131520 |
| 8modern | 368 | Miwa, Kazuki (1521) | Won 2-1 | +181538 |
| top | average opponent: 1657record: 3-2-1 | new rating: 1538 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 307 | Murata, Kazuki (1518) | Lost 1-2 | -181510 |
| 4standard | 648 | Shigemura, Yuji (1584) | Draw 1-1 | +11511 |
| 5standard | 475 | Oda, Katsumi (1341) | Won 2-1 | +151526 |
| 6standard | 297 | Hiraoka, Shigenori (1397) | Lost 0-2 | -201506 |
| top | average opponent: 1460record: 1-2-1 | new rating: 1506 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 201 | Suzuki, Fumito (1608) | Won 2-1 | +211507 |
| 4standard | 288 | Oonuma, Hiroki (1622) | Won 2-0 | +201527 |
| 5standard | 216 | Gotou, Hiroyuki (1783) | Lost 1-2 | -141513 |
| 6standard | 338 | Huang, Yung-Ming (1777) | Lost 1-2 | -131500 |
| 7standard | 468 | Koshi, Hiroto (1583) | Won 2-0 | +191519 |
| 8standard | 418 | Hashikami, Taisuke (1519) | Won 2-0 | +181537 |
| 9standard | 166 | Planter Fernandez, Carlos (1588) | Won 2-1 | +191556 |
| 10standard | 100 | Toyoda, Ryosuke (1525) | Lost 1-2 | -181538 |
| 11standard | 135 | Aota, Hidekazu (1519) | Lost 1-2 | -191519 |
| 12standard | 140 | Aoyama, Mizuki (1585) | Won 2-1 | +201539 |
| 13standard | 108 | Mikami, Yoshirou (1832) | Won 2-1 | +231562 |
| 14standard | 91 | Uchikawa, Fumitaka (1593) | Lost 0-2 | -181544 |
| 15standard | 94 | Ootani, Yousuke (1646) | Lost 0-2 | -161528 |
| top | average opponent: 1629record: 7-6 | new rating: 1528 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 151 | Iwasaki, Takuya (1514) | Lost 0-2 | -181482 |
| 4legacy | 166 | Tanigawa, Futa (1478) | Lost 0-2 | -181464 |
| 5legacy | 465 | Ito, Takahiro (1524) | Won 2-1 | +191483 |
| 6legacy | 371 | Nishiwaki, Tatsuya (1511) | Lost 1-2 | -181465 |
| 7legacy | 413 | Kasuya, Takashi (1655) | Draw 1-1 | +41469 |
| 8legacy | 326 | Yamaguchi, Takao (1442) | Won 2-0 | +171486 |
| top | average opponent: 1521record: 2-3-1 | new rating: 1486 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 782 | Brown, Christine (1457) | Lost 1-2 | -191503 |
| 2legacy | 798 | Oosawa, Yuki (1465) | Lost 1-2 | -191484 |
| 3legacy | 949 | Okuno, Masatoshi (1415) | Won 2-1 | +171501 |
| 4legacy | 910 | Minamide, Tatsuma (1482) | Won 2-0 | +181519 |
| 5legacy | 857 | Iwasaki, Junya (1459) | Lost 0-2 | -191500 |
| top | average opponent: 1456record: 2-3 | new rating: 1500 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Oono, Eisuke (1461) | Won 2-1 | +171517 |
| 2standard | 1 | Orihara, Jun (1492) | Won 2-0 | +181535 |
| 3standard | 11 | Yokoi, Masaki (1593) | Won 2-0 | +191554 |
| 4standard | 8 | Kuo, Tzu-Ching (2039) | Won 2-1 | +261580 |
| 5standard | 5 | Okada, Naoya (1487) | Lost 0-2 | -201560 |
| 6standard | 59 | Takayama, Ryou (1443) | Lost 0-2 | -201540 |
| 7standard | 93 | Aida, Yasuki (1535) | Lost 1-2 | -181522 |
| top | average opponent: 1578record: 4-3 | new rating: 1522 | ||