Hirayama, Tomoki
Current rating: 1481
Record: 2-3
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 249 | Yano, Keitarou (1500) | Won 2-1 | +181518 |
| 2standard | 179 | Urano, Souhei (1515) | Lost 1-2 | -181500 |
| 3standard | 461 | Yuki, Ryosuke (1463) | Won 2-0 | +171517 |
| 4standard | 260 | Hung, Hsun Hao (1541) | Lost 0-2 | -171500 |
| 5standard | 347 | Terazawa, Hiroyuki (1485) | Lost 0-2 | -191481 |
| average opponent: 1501record: 2-3 | new rating: 1481 | |||