Shirai, Shota 0605
Current rating: 1374
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 73 | Matsuura, Jo (1380) | Won 2-1 | +181394 |
| 2pioneer | 260 | Ono, Shoichi (1653) | Won 2-1 | +231417 |
| 3pioneer | 241 | Karasawa, Ryuichi (1835) | Lost 0-2 | -111406 |
| 4pioneer | 355 | Kondo, Yuichi (1520) | Lost 1-2 | -161390 |
| 5pioneer | 650 | Takahashi, Eiichi (1500) | Lost 0-2 | -161374 |
| top | average opponent: 1578record: 2-3 | new rating: 1374 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Hirokawa, Ryouji (1512) | Lost 1-2 | -171426 |
| 2modern | 855 | Tamura, Yuta (1482) | Lost 0-2 | -171409 |
| 3modern | 1167 | Nakashima, Ryo (1520) | Lost 0-2 | -161393 |
| 4modern | 1157 | Bonet, Sebastian (1448) | Lost 0-2 | -171376 |
| top | average opponent: 1490record: 0-4 | new rating: 1376 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 216 | Fujimoto, Shun (1553) | Lost 1-2 | -171483 |
| 2standard | 727 | Kusakabe, Yu (1468) | Lost 1-2 | -181465 |
| 3standard | 1049 | Motoyama, Souichirou (1400) | Lost 1-2 | -191446 |
| 4standard | 1076 | Tan, Xiangsheng (1363) | Lost 0-2 | -201426 |
| 5standard | 1010 | Yabe, Tomoyoshi (1427) | Draw 1-1 | 01426 |
| 6standard | 923 | Gokan, Yuta (1387) | Won 2-0 | +171443 |
| 7standard | 807 | Doi, Yuuta (1446) | Lost 0-2 | -181425 |
| 8standard | 745 | Lee, Tom (1412) | Won 2-0 | +181443 |
| top | average opponent: 1432record: 2-5-1 | new rating: 1443 | ||