Oosaki, Kenichi
Current rating: 1430
Record: 1-5
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 967 | Sumida, Kouji (1500) | Lost 1-2 | -181482 |
| 2sealed | 1013 | Komatsu, Takashi (1450) | Lost 1-2 | -191463 |
| 3sealed | 1132 | Ichihara, Yuya (1584) | Lost 1-2 | -151448 |
| 4sealed | 1128 | Nakano, Minato (1448) | Won 2-0 | +181466 |
| 5sealed | 1055 | Nomachi, Takayuki (1462) | Lost 0-2 | -181448 |
| 6sealed | 1006 | Nishiki, Kentarou (1447) | Lost 1-2 | -181430 |
| average opponent: 1482record: 1-5 | new rating: 1430 | |||