Kouma, Ryuya
Current rating: 1498
Record: 3-3
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Tsunemoto, Makoto (1377) | Lost 1-2 | -201480 |
| 2standard | 490 | Taya, Kentaro (1482) | Lost 0-1 | -181462 |
| 3standard | 668 | Inoue, Masataka (1409) | Won 2-0 | +171479 |
| 4standard | 704 | Mori, Masaki (1447) | Won 2-0 | +171496 |
| 5standard | 464 | Tamai, Toshimasa (1499) | Won 2-0 | +181514 |
| 6standard | 484 | Uchida, Yuki (1622) | Lost 0-2 | -161498 |
| average opponent: 1473record: 3-3 | new rating: 1498 | |||