Oota, Yoshiyuki
Current rating: 1522
Record: 7-6
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Sakamoto, Ryouhei (1465) | Won 2-1 | +171538 |
| 2sealed | 1 | Itou, Masahiro7176 (1518) | Won 2-1 | +171555 |
| 3sealed | 88 | Maruyama, Satoshi (1602) | Won 2-0 | +191574 |
| 4sealed | 123 | Sutou, Takuo (1697) | Lost 0-2 | -161558 |
| 5sealed | 226 | Yaoita, Akihiro (1575) | Lost 0-2 | -171541 |
| 6sealed | 216 | Kondou, Shin (1516) | Lost 1-2 | -191522 |
| average opponent: 1562record: 3-3 | new rating: 1522 | |||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Satou, Masayoshi (1496) | Lost 0-2 | -181482 |
| 2block | 181 | murakami, masahiro (1482) | Won 2-1 | +181500 |
| 3block | 121 | Takahashi, Manabu (1498) | Won 2-0 | +181518 |
| 4block | 98 | Takagi, Yui (1553) | Lost 1-2 | -171501 |
| 5block | 146 | Miyazaki, Tetsuya (1514) | Won 2-1 | +181519 |
| 6block | 113 | Kawabata, Yukito (1539) | Won 2-0 | +181537 |
| 7block | 60 | Imai, Ryouta (1624) | Lost 0-2 | -161521 |
| average opponent: 1529record: 4-3 | new rating: 1521 | |||