Kotajima, Tatsuki
Current rating: 1446
Record: 1-4
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 9 | Negishi, Atsuya (1500) | Lost 0-2 | -181482 |
| 2legacy | 1 | Nagae, Nobuyasu (1436) | Lost 0-2 | -191463 |
| 3legacy | 1098 | Ozaki, Kei (1482) | Lost 0-2 | -171446 |
| 4legacy | 1115 | Takamizawa, Shigeyoshi (1414) | Lost 0-2 | -191427 |
| 5legacy | 1124 | Onoda, Kenji (1463) | Won 2-1 | +191446 |
| average opponent: 1459record: 1-4 | new rating: 1446 | |||