Oka, Nobuyuki
Current rating: 1425
Record: 0-4-2
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 808 | Okamoto, Takeru (1500) | Lost 0-2 | -181482 |
| 2legacy | 878 | Sasaki, Kazuma (1404) | Draw 1-1 | -11481 |
| 3legacy | 911 | Yamaguchi, Yuuki (1457) | Lost 0-2 | -191462 |
| 4legacy | 941 | Ito, Minoru (1464) | Lost 0-2 | -181444 |
| 5legacy | 922 | Murata, Shunya (1421) | Lost 1-2 | -181426 |
| 6legacy | 886 | Sakuramoto, Takashi (1377) | Draw 1-1 | -11425 |
| average opponent: 1437record: 0-4-2 | new rating: 1425 | |||