Shirato, Yutaro
Current rating: 1438
Record: 5-9
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Itaya, Tomohisa (1448) | Won 2-1 | +191445 |
| 2sealed | 499 | Chang, Cheng Yu (1602) | Lost 0-2 | -151430 |
| 3sealed | 898 | Doyama, Hayate (1481) | Won 2-0 | +181448 |
| 4sealed | 694 | Yamaguchi, Tatsuhiko (1515) | Won 2-1 | +201468 |
| 5sealed | 387 | Zhong, Zhenming (1641) | Lost 1-2 | -151453 |
| 6sealed | 442 | Shibata, Toshiya (1593) | Lost 0-2 | -161437 |
| 7sealed | 507 | Kamon, Noritoshi (1550) | Lost 1-2 | -161421 |
| 8sealed | 513 | Furuichi, Takenori (1358) | Won 2-1 | +171438 |
| average opponent: 1523record: 4-4 | new rating: 1438 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 573 | Funami, Syun (1500) | Lost 0-2 | -181482 |
| 2sealed | 895 | Hu, Eric [CHN] (1439) | Lost 0-2 | -191463 |
| 3sealed | 1115 | Suguro, Takuya (1466) | Lost 0-2 | -181445 |
| 4sealed | 1120 | Tuboi, Takuto (1394) | Won 2-0 | +171462 |
| 5sealed | 983 | Miura, Kazuki (1460) | Lost 1-2 | -181444 |
| 6sealed | 886 | Noguchi, Masahiko (1442) | Lost 1-2 | -181426 |
| average opponent: 1450record: 1-5 | new rating: 1426 | |||