Kawai, Yoshihiro8128
Current rating: 1405
Record: 14-21-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 379 | Shibue, Takahiro (1269) | Won 2-0 | +151433 |
| 2pioneer | 378 | Takubo, Masayuki (1474) | Lost 1-2 | -171416 |
| 3pioneer | 633 | Maeda, Jyunya (1534) | Lost 1-2 | -161400 |
| 4pioneer | 580 | Hashimoto, Keisuke (1537) | Won 2-0 | +201420 |
| 5pioneer | 402 | Matsuzaki, Ryuta (1561) | Lost 0-2 | -151405 |
| top | average opponent: 1475record: 2-3 | new rating: 1405 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Tatsuki, Makoto (1484) | Lost 1-2 | -181473 |
| 2standard | 492 | Nakagawa, Hiroki (1385) | Lost 0-2 | -201453 |
| 3standard | 798 | Tsukayama, Tomoya (1464) | Lost 0-2 | -171436 |
| 4standard | 823 | Kojima, Hiroki (1445) | Lost 0-2 | -181418 |
| top | average opponent: 1445record: 0-4 | new rating: 1418 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 260 | Matumoto, Yoshitaka (1650) | Lost 0-2 | -161494 |
| 2modern | 660 | Kasagawa, Yosuke (1417) | Lost 1-2 | -191475 |
| 3modern | 1125 | Sato, Shoichi (1463) | Won 2-0 | +181493 |
| 4modern | 815 | Wada, Yuta (1439) | Won 2-0 | +171510 |
| 5modern | 594 | Miyashita, Shota (1581) | Lost 0-2 | -171493 |
| 6modern | 753 | Ogawa, Yusuke (1430) | Won 2-1 | +171510 |
| 7modern | 707 | Saitou, Takaya (1470) | Lost 0-2 | -191491 |
| top | average opponent: 1493record: 3-4 | new rating: 1491 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Yue, Ming (1511) | Won 2-1 | +191465 |
| 2standard | 254 | Nagoya, Ryouta (1495) | Won 2-1 | +191484 |
| 3standard | 562 | Tanaka, Syunya (1451) | Lost 1-2 | -191465 |
| 4standard | 550 | Kim, Ho-Yeon (1465) | Draw 1-1 | 01465 |
| 5standard | 597 | Matumoto, Yoshitaka (1672) | Won 2-0 | +221487 |
| 6standard | 444 | Kaneko, Satoru (1541) | Won 2-0 | +191506 |
| 7standard | 352 | Ebitani, Keisuke (1715) | Draw 1-1 | +41510 |
| top | average opponent: 1550record: 4-1-2 | new rating: 1510 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 649 | Suzuki, Towa (1532) | Won 2-1 | +191456 |
| 2sealed | 109 | Sato, Koichiro (1575) | Won 2-0 | +211477 |
| 3sealed | 474 | Matsubara, Yuusuke (1594) | Lost 0-2 | -161461 |
| 4sealed | 631 | Hitomi, Masaaki (1655) | Lost 1-2 | -151446 |
| top | average opponent: 1589record: 2-2 | new rating: 1446 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 546 | Saruta, Katsumi (1518) | Lost 0-2 | -171452 |
| 2standard | 693 | Nozaki, Taiki (1489) | Won 2-1 | +191471 |
| 3standard | 912 | Saito, Naoki (1416) | Won 2-0 | +171488 |
| 4standard | 624 | Maruyama, Yuichiro (1670) | Lost 0-2 | -151473 |
| 5standard | 913 | Hienuki, Koichi (1498) | Lost 1-2 | -171456 |
| 6standard | 912 | Nakura, Yuki (1412) | Lost 1-2 | -191437 |
| top | average opponent: 1501record: 2-4 | new rating: 1437 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 801 | Kurauchi, Keisuke (1500) | Lost 0-2 | -181482 |
| 2sealed | 975 | Suzuki, Kenta (1462) | Won 2-1 | +181500 |
| 3sealed | 650 | Saitou, Ryuuga (1817) | Lost 1-2 | -131487 |
| 4sealed | 1154 | Onodera, Yuuji (1485) | Lost 1-2 | -181469 |
| top | average opponent: 1566record: 1-3 | new rating: 1469 | ||