Oowani, Kazuki
Current rating: 1498
Record: 3-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 874 | Ono, Koutarou (1500) | Won 2-0 | +181518 |
| 2sealed | 829 | Tsukamoto, Tatsushi (1431) | Lost 0-2 | -201498 |
| 3sealed | 909 | Matsui, Hisataka (1557) | Lost 0-2 | -171481 |
| 4sealed | 1055 | Saitou, Ryouhei (1483) | Won 2-0 | +191500 |
| 5sealed | 918 | Hayamizu, Keiichi (1499) | Won 2-1 | +181518 |
| 6sealed | 936 | Tsuneda, Masatoshi (1446) | Lost 1-2 | -201498 |
| average opponent: 1486record: 3-3 | new rating: 1498 | |||