Asai, Mampei
Current rating: 1523
Record: 4-3
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 555 | Terauchi, Tatsuya (1724) | Lost 0-2 | -141486 |
| 2sealed | 639 | Noritake, Hiroto (1378) | Won 2-0 | +161502 |
| 3sealed | 673 | Motouchi, Atsushi (1465) | Won 2-0 | +171519 |
| 4sealed | 679 | Aoi, Masashi (1469) | Lost 1-2 | -191500 |
| 5sealed | 789 | Okada, Masakazu (1547) | Won 2-0 | +191519 |
| 6sealed | 708 | Higashida, Tetsuaki (1603) | Won 2-1 | +201539 |
| 7sealed | 383 | Takaya, Syouichi (1633) | Lost 0-2 | -161523 |
| average opponent: 1546record: 4-3 | new rating: 1523 | |||