Shirai, Shota 5117
Current rating: 1443
Record: 14-18
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 360 | Tsujimoto, Shingo (1510) | Lost 1-2 | -171418 |
| 2pioneer | 538 | Hagiwara, Yuichi (1483) | Won 2-1 | +191437 |
| 3pioneer | 675 | Jitsuishi, Taisuke (1391) | Won 2-1 | +181455 |
| 4pioneer | 263 | Iwasaki, Junya (1579) | Won 2-0 | +201475 |
| 5pioneer | 164 | Sasao, Yusuke (1666) | Lost 0-2 | -151460 |
| 6pioneer | 456 | Fujita, Gensho (1508) | Lost 1-2 | -171443 |
| top | average opponent: 1523record: 3-3 | new rating: 1443 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Miyamoto, Keisuke (1422) | Lost 0-2 | -191469 |
| 2standard | 581 | Takashima, Ken (1519) | Lost 1-2 | -171452 |
| 3standard | 769 | Tsujimoto, Shingo (1515) | Lost 1-2 | -171435 |
| top | average opponent: 1485record: 0-3 | new rating: 1435 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 500 | Fujiya, Takahiro (1526) | Won 2-0 | +191521 |
| 2sealed | 219 | Taniguchi, Hironobu (1491) | Lost 0-2 | -191502 |
| 3sealed | 876 | Tsukamoto, Mitsuru (1788) | Lost 1-2 | -131489 |
| 4sealed | 957 | Suzuki, Takahiro7453 (1467) | Won 2-0 | +181507 |
| 5sealed | 617 | Awane, Hiroyuki (1468) | Lost 1-2 | -191488 |
| top | average opponent: 1548record: 2-3 | new rating: 1488 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 559 | Ono, Takuya (1471) | Won 2-0 | +171494 |
| 2modern | 89 | Sato, Masuhisa (1523) | Lost 0-2 | -171477 |
| 3modern | 722 | Yoshizawa, Koji (1485) | Won 2-1 | +181495 |
| 4modern | 724 | Karasaki, Kaname (1518) | Won 2-1 | +191514 |
| 5modern | 174 | Nakamura, Yusuke9902 (1747) | Lost 1-2 | -141500 |
| 6modern | 372 | Kanadume, Hiroki (1474) | Won 2-0 | +171517 |
| 7modern | 337 | Yamamoto, Masafumi (1680) | Lost 0-2 | -151502 |
| top | average opponent: 1557record: 4-3 | new rating: 1502 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Alvar, Zachary (1506) | Lost 0-2 | -181514 |
| 2standard | 881 | Takayama, Genki (1483) | Lost 1-2 | -191495 |
| 3standard | 1064 | Komatsu, Yuuhei (1463) | Lost 1-2 | -181477 |
| top | average opponent: 1484record: 0-3 | new rating: 1477 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 40 | Partinen, Simo (1617) | Lost 0-2 | -161484 |
| 2legacy | 550 | Nagumo, Hiroyuki (1487) | Won 2-1 | +181502 |
| 3legacy | 382 | Takase, Ryo (1499) | Won 2-1 | +181520 |
| 4legacy | 201 | Ozawa, Kei (1321) | Won 2-1 | +151535 |
| 5legacy | 119 | Wada, Yuuya (1525) | Won 2-1 | +171552 |
| 6legacy | 76 | Ootsuki, Masahiro (1521) | Lost 1-2 | -181534 |
| 7legacy | 222 | Taniguchi, Hironobu (1515) | Won 2-1 | +171551 |
| 8legacy | 183 | Sakai, Hiroyuki (1481) | Lost 0-2 | -191532 |
| top | average opponent: 1496record: 5-3 | new rating: 1532 | ||