Ootake, Akinobu
Current rating: 1518
Record: 4-3
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 644 | Sasaki, Daisuke (1389) | Won 2-0 | +161516 |
| 2sealed | 642 | Hayase, Fumihiko (1464) | Won 2-0 | +171533 |
| 3sealed | 707 | Nakano, Fumiki (1641) | Lost 1-2 | -161517 |
| 4sealed | 858 | Roduta, Jonathan (1508) | Won 2-0 | +181535 |
| 5sealed | 670 | Tanaka, Kimitaka (1588) | Lost 1-2 | -171518 |
| 6sealed | 887 | Kodama, Yuu (1493) | Won 2-1 | +171535 |
| 7sealed | 784 | Okamura, Tomohiko (1584) | Lost 0-2 | -171518 |
| average opponent: 1524record: 4-3 | new rating: 1518 | |||