Shirai, Shuto
Current rating: 1544
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 463 | Suzuki, Atsushi (1420) | Won 2-1 | +151601 |
| 2sealed | 230 | Yamamura, Yuma (1613) | Lost 1-2 | -181583 |
| 3sealed | 917 | Kirimoto, Atsushi (1506) | Lost 1-2 | -191564 |
| 4sealed | 842 | Kamishiro, Issey (1491) | Lost 1-2 | -201544 |
| top | average opponent: 1507record: 1-3 | new rating: 1544 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Kuroyanagi, Hirohito (1325) | Won 2-1 | +151518 |
| 2sealed | 274 | Ichikawa, Takayoshi (1596) | Won 2-0 | +191537 |
| 3sealed | 234 | Naide, Kazutaka (1868) | Lost 0-2 | -121525 |
| 4sealed | 361 | Yasunaka, Shinichi (1539) | Won 2-1 | +181543 |
| 5sealed | 496 | Matsubara, Ichiro (1670) | Won 2-1 | +211564 |
| 6sealed | 145 | Hrycej, Martin (1958) | Lost 0-2 | -121552 |
| 7sealed | 485 | Fukumoto, Takuma (1455) | Lost 1-2 | -191533 |
| 8sealed | 429 | Horiyama, Hazuki (1519) | Won 2-0 | +171550 |
| 9sealed | 412 | Ueki, Yoshinori (1618) | Won 2-0 | +201570 |
| 10draft | 226 | Arndt, Marcel (1815) | Won 2-1 | +221592 |
| 11draft | 156 | Nakai, Yoshiharu (1461) | Won 2-0 | +161608 |
| 12draft | 299 | Hrycej, Martin (1956) | Lost 1-2 | -121596 |
| 13draft | 196 | Matsubara, Ichiro (1700) | Won 2-1 | +201616 |
| 14draft | 168 | Canonico, Davide (1729) | Lost 1-2 | -161600 |
| 15draft | 37 | Cammilluzzi, Marco (1825) | Lost 1-2 | -141586 |
| top | average opponent: 1669record: 9-6 | new rating: 1586 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 62 | Hikita, Naoki (1500) | Won 2-0 | +181520 |
| 2legacy | 84 | Natsuki, Sekiguchi (1518) | Won 2-0 | +181538 |
| 3legacy | 182 | Yamagata, Kouhei (1533) | Won 2-0 | +181556 |
| 4legacy | 168 | Shinohara, Gen 8257 (1517) | Lost 0-2 | -191537 |
| 5legacy | 413 | Iwayama, Masatomo (1514) | Lost 1-2 | -181519 |
| 6legacy | 639 | Masukado, Kenta (1649) | Lost 0-2 | -161503 |
| top | average opponent: 1538record: 3-3 | new rating: 1503 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2284 | Nakamura, Yuuki8524 (1500) | Lost 1-2 | -181482 |
| 2sealed | 2370 | Murakami, Yamato (1485) | Won 2-0 | +181500 |
| 3sealed | 2277 | Ogawa, Syouta (1482) | Won 2-1 | +181518 |
| 4sealed | 2289 | Nakamura, Taiki4833 (1521) | Lost 0-2 | -181500 |
| 5sealed | 2349 | Kimura, Takuto (1633) | Won 2-0 | +201520 |
| 6sealed | 2181 | Obitsu, Youtarou (1507) | Lost 1-2 | -181502 |
| top | average opponent: 1521record: 3-3 | new rating: 1502 | ||