Kamata, Yuji
Current rating: 1423
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 930 | Horiuchi, Taisuke (1469) | Lost 0-2 | -181423 |
| top | record: 0-1 | new rating: 1423 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Robinson, Kevin (1500) | Won 2-0 | +181467 |
| 2sealed | 13 | Takano, Masaki (1640) | Lost 1-2 | -141453 |
| 3sealed | 346 | Nagase, Yuuichi (1349) | Won 2-1 | +161469 |
| 4sealed | 229 | Sakums, Atsushi (1522) | Won 2-0 | +191488 |
| 5sealed | 218 | Inagaki, Yukihiro (1617) | Lost 0-2 | -161472 |
| 6sealed | 223 | Okamoto, Konosuke (1479) | Won 2-0 | +181490 |
| 7sealed | 162 | Mochizuki, Yuki (1626) | Lost 1-2 | -151475 |
| 8sealed | 186 | Nakamura, Naomichi (1476) | Lost 0-2 | -181457 |
| 9sealed | 161 | Itou, Tomoya (1580) | Lost 0-2 | -161441 |
| top | average opponent: 1532record: 4-5 | new rating: 1441 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 711 | Konno, Masashi (1704) | Lost 0-2 | -141486 |
| 2standard | 756 | Kurikage, Kazuya (1410) | Lost 1-2 | -201466 |
| 3standard | 883 | Shimazu, Yoshiki (1481) | Lost 1-2 | -171449 |
| top | average opponent: 1532record: 0-3 | new rating: 1449 | ||