Kurihara, Shota
Current rating: 1399
Record: 15-20
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 286 | Takao, Naoki (1604) | Lost 0-2 | -161438 |
| 2pioneer | 490 | Hishida, Tomoya (1237) | Won 2-1 | +151453 |
| 3pioneer | 623 | Kamimura, Yohei (1410) | Lost 0-2 | -191434 |
| 4pioneer | 595 | Okayama, Hironori (1359) | Lost 1-2 | -191415 |
| 5pioneer | 697 | Nakamura, Shunsuke (1444) | Lost 1-2 | -181397 |
| 6pioneer | 644 | Satou, Shouichi (1432) | Won 2-0 | +191416 |
| 7pioneer | 504 | Ito, Yoichi (1467) | Lost 0-2 | -171399 |
| top | average opponent: 1422record: 2-5 | new rating: 1399 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Yamaguchi, Tatsuhiko (1496) | Lost 0-2 | -171432 |
| 2sealed | 554 | Morishima, Takahiro (1418) | Lost 1-2 | -181414 |
| 3sealed | 1112 | Hasegawa, Tsuneyuki (1349) | Won 2-0 | +171431 |
| 4sealed | 857 | Oginuma, Kiichi (1532) | Lost 0-2 | -171414 |
| 5sealed | 898 | Nakanishi, Takahide (1464) | Won 2-0 | +191433 |
| 6sealed | 775 | Hasebe, Sho (1566) | Won 2-0 | +211454 |
| top | average opponent: 1471record: 3-3 | new rating: 1454 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 434 | Kobayashi, Yuki9104 (1408) | Lost 1-2 | -191465 |
| 2standard | 768 | Shimizu, Keisuke (1504) | Won 2-1 | +181483 |
| 3standard | 817 | Sugiura, Hisayuki (1497) | Lost 0-2 | -171466 |
| 4standard | 819 | Oono, Koutarou (1496) | Lost 0-2 | -181448 |
| 5standard | 844 | Sato, Yuki (1482) | Lost 0-2 | -171431 |
| 6standard | 769 | Hashikami, Taisuke (1448) | Won 2-1 | +181449 |
| top | average opponent: 1473record: 2-4 | new rating: 1449 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | Inoue, Makoto (1454) | Lost 0-2 | -201530 |
| 2standard | 664 | Miyagawa, Kazuma (1566) | Lost 0-2 | -171513 |
| 3standard | 1211 | Mizuno, Yuya (1366) | Won 2-1 | +151528 |
| 4standard | 1102 | Tsuchida, Yoshitaka (1479) | Lost 1-2 | -191509 |
| 5standard | 1210 | Ikeda, Kengo (1378) | Lost 1-2 | -201489 |
| 6standard | 1139 | Koyama, Noriki (1433) | Won 2-0 | +171506 |
| 7standard | 975 | Suzuki, Ryuuichi (1295) | Lost 0-2 | -221484 |
| top | average opponent: 1424record: 2-5 | new rating: 1484 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 486 | Ryota, Imura (1500) | Won 2-0 | +181518 |
| 2standard | 450 | Yoshimura, Naoto (1617) | Lost 0-2 | -161502 |
| 3standard | 937 | Igarashi, Junpei (1512) | Lost 0-2 | -181484 |
| 4standard | 1049 | Honma, Ikuya (1480) | Won 2-0 | +181502 |
| 5standard | 750 | Koike, Takumi (1396) | Won 2-1 | +161518 |
| 6standard | 453 | Katsu, Masahiro (1400) | Won 2-1 | +161534 |
| 7standard | 440 | Hatayama, Takaharu (1572) | Won 2-1 | +191553 |
| 8standard | 331 | Matsumura, Takehiko (1505) | Lost 0-2 | -191534 |
| 9standard | 262 | Mizumoto, Hirotaka (1434) | Won 2-0 | +161550 |
| top | average opponent: 1491record: 6-3 | new rating: 1550 | ||