Kaminaga, Tatsuru
Current rating: 1454
Record: 4-6
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 591 | Wu, Yanfei (1531) | Lost 1-2 | -181493 |
| 2sealed | 854 | Nishiguchi, Yoshinori (1309) | Lost 0-2 | -211472 |
| 3sealed | 1036 | Yucheng, Gai (1471) | Lost 0-2 | -181454 |
| average opponent: 1437record: 0-3 | new rating: 1454 | |||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 358 | Ikeda, Takeaki (1336) | Won 2-1 | +151515 |
| 2modern | 171 | Xu, Siying (1500) | Lost 1-2 | -181497 |
| 3modern | 1149 | Maruya, Takashi (1545) | Lost 0-2 | -171480 |
| 4modern | 943 | Saito, Akihito (1484) | Won 2-1 | +181498 |
| 5modern | 889 | Kishimoto, Nobuto (1458) | Won 2-0 | +171515 |
| 6modern | 451 | Akase, Yosuke (1350) | Won 2-1 | +151530 |
| 7modern | 345 | Nagafuchi, Ei (1469) | Lost 0-2 | -191511 |
| average opponent: 1449record: 4-3 | new rating: 1511 | |||