Ooba, Genki
Current rating: 1468
Record: 2-4
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Kozai, Tomonori (1500) | Lost 0-2 | -181482 |
| 2sealed | 457 | Shibuya, Yuu (1500) | Won 2-0 | +181500 |
| 3sealed | 202 | Ishii, Yuuta (1501) | Lost 0-2 | -181482 |
| 4sealed | 368 | Kinebuchi, Shouta (1481) | Lost 1-2 | -181464 |
| 5sealed | 403 | Kawaguchi, Youhei (1434) | Won 2-0 | +181482 |
| 6sealed | 302 | Tashiro, Hayato (1698) | Lost 1-2 | -141468 |
| average opponent: 1519record: 2-4 | new rating: 1468 | |||