Ota, Kyosuke
Current rating: 1559
Record: 22-21
| Grand Prix Yokohama 2019 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 650 | Ikeda, Takeaki (1309) | Won 2-1 | +151463 |
| 2modern | 601 | Sakamoto, Ikki (1462) | Won 2-0 | +181481 |
| 3modern | 417 | Motooka, Takahiro (1641) | Lost 0-2 | -151466 |
| 4modern | 375 | Yoshizawa, Yutaka (1480) | Won 2-0 | +191485 |
| 5modern | 221 | Kaizu, Hareta (1609) | Won 2-0 | +201505 |
| 6modern | 110 | Sun, Bolong (1495) | Won 2-0 | +181523 |
| 7modern | 59 | Nakamura, Shuta (1536) | Won 2-1 | +181541 |
| 8modern | 101 | Oshima, Shimpei (1622) | Won 2-1 | +191560 |
| 9modern | 31 | Asaumi, Hiroki (1732) | Won 2-0 | +211581 |
| 10modern | 15 | Ou, Kaitou (1794) | Won 2-1 | +221603 |
| 11modern | 15 | Wada, Toshinori (1639) | Lost 1-2 | -171586 |
| 12modern | 25 | Yukuhiro, Ken (1920) | Lost 0-2 | -121574 |
| 13modern | 80 | Sano, Takumi (1536) | Won 2-0 | +171591 |
| 14modern | 63 | Tachibana, Kentarou (1738) | Lost 0-2 | -151576 |
| 15modern | 69 | Miyawaki, Takeshi (1653) | Lost 0-2 | -171559 |
| top | average opponent: 1611record: 10-5 | new rating: 1559 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 723 | Kihara, Syouta (1599) | Lost 0-2 | -151448 |
| top | record: 0-1 | new rating: 1448 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 234 | Yokoo, Kanta (1520) | Won 2-1 | +191476 |
| 2legacy | 332 | Tazawa, Takatoshi (1457) | Won 2-0 | +181494 |
| 3legacy | 74 | Shiota, Akihiko (1598) | Lost 1-2 | -161478 |
| 4legacy | 265 | Tanaka, Takehiro (1450) | Won 2-0 | +181496 |
| 5legacy | 170 | Hayasaki, Yusuke (1605) | Lost 0-2 | -171479 |
| 6legacy | 310 | Shibata, Akira (1560) | Lost 0-2 | -161463 |
| 7legacy | 363 | Wu, Kuang (1511) | Won 2-1 | +191482 |
| 8legacy | 304 | Omura, Hajime (1462) | Lost 1-2 | -191463 |
| top | average opponent: 1520record: 4-4 | new rating: 1463 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 619 | Sakamoto, Yutaka (1414) | Won 2-1 | +171466 |
| 2standard | 183 | Mano, Mitsunobu (1560) | Won 2-0 | +201486 |
| 3standard | 432 | Hoshide, Naonari (1528) | Lost 0-2 | -171469 |
| 4standard | 569 | Kawamata, Daisuke (1657) | Won 2-0 | +211490 |
| 5standard | 482 | Tonouchi, Keita (1616) | Lost 0-2 | -151475 |
| 6standard | 658 | Robb, Justin (1658) | Lost 1-2 | -151460 |
| 7standard | 663 | Urano, Suguru (1473) | Lost 0-2 | -181442 |
| 8standard | 843 | Noguchi, Hiromasa (1286) | Won 2-1 | +151457 |
| top | average opponent: 1524record: 4-4 | new rating: 1457 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 954 | Yoshihara, Yamato (1580) | Won 2-1 | +201482 |
| 2standard | 1 | Yuda, Yukihiro (1516) | Lost 1-2 | -181464 |
| 3standard | 1026 | Okada, Koji (1474) | Lost 0-2 | -171447 |
| 4standard | 1336 | Koyanagi, Akio (1459) | Won 2-0 | +181465 |
| 5standard | 1130 | Konoma, Nobuyuki (1560) | Won 2-0 | +201485 |
| 6standard | 731 | Komatsu, Yuuhei (1467) | Lost 0-2 | -191466 |
| 7standard | 896 | Nagato, Yusuke (1517) | Lost 0-2 | -171449 |
| top | average opponent: 1510record: 3-4 | new rating: 1449 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Tomita, Koki0171 (1500) | Won 2-0 | +181518 |
| 2sealed | 100 | Ohnishi, Jyunpei (1602) | Lost 0-2 | -161502 |
| 3sealed | 410 | Sasaki, Daisuke (1286) | Lost 1-2 | -221480 |
| 4sealed | 484 | Kasuga, Koki (1477) | Lost 1-2 | -181462 |
| top | average opponent: 1466record: 1-3 | new rating: 1462 | ||