Toma, Naoyuki
Current rating: 1483
Record: 2-3
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 307 | Sonohara, Takashi (1485) | Won 2-0 | +181518 |
| 2sealed | 286 | Yamamoto, Kenta (1518) | Lost 0-2 | -181500 |
| 3sealed | 267 | Yamaguchi, Hiromitsu (1499) | Won 2-0 | +181518 |
| 4sealed | 311 | Myrenberg, Eskil (1597) | Lost 0-2 | -171501 |
| 5sealed | 333 | Tanaka, Ryu (1490) | Lost 0-2 | -181483 |
| average opponent: 1518record: 2-3 | new rating: 1483 | |||