Hashidate, Itaru
Current rating: 1523
Record: 6-5
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 792 | Nakano, Kengo (1500) | Won 2-0 | +181502 |
| 2sealed | 268 | Chan, Pok Man (1527) | Lost 0-2 | -181484 |
| 3sealed | 610 | Okada, Wataru (1715) | Won 2-0 | +221506 |
| 4sealed | 481 | Iwasaki, Daisuke (1474) | Lost 0-2 | -181488 |
| 5sealed | 739 | Ishino, Katsunori (1475) | Won 2-0 | +181506 |
| 6sealed | 706 | Yamaura, Tatsuya (1498) | Won 2-0 | +171523 |
| 7sealed | 332 | Yasufuku, Akihiro (1505) | Won 2-1 | +181541 |
| 8sealed | 180 | Hamada, Yuusai (1512) | Lost 1-2 | -181523 |
| average opponent: 1526record: 5-3 | new rating: 1523 | |||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Takenaka, Kenta (1464) | Lost 0-2 | -191481 |
| 2sealed | 794 | Hirosawa, Takahiro (1426) | Won 2-1 | +171498 |
| 3sealed | 886 | Nose, Kouta (1674) | Lost 1-2 | -141484 |
| average opponent: 1522record: 1-2 | new rating: 1484 | |||