Ochi, Keita
Current rating: 1456
Record: 7-9-1
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 762 | Araki, Shota (1465) | Won 2-1 | +171531 |
| 2standard | 267 | Konishi, Hideaki (1510) | Lost 0-2 | -181513 |
| 3standard | 941 | Seno, Takuto (1489) | Draw 1-1 | -11512 |
| 4standard | 807 | Shimada, Tetsuhiro (1597) | Lost 1-2 | -161496 |
| 5standard | 957 | Kamada, Yuuki (1410) | Won 2-1 | +161512 |
| 6standard | 762 | Yosiura, Hirotosi (1498) | Lost 0-2 | -181494 |
| 7standard | 739 | Hamamoto, Yohei (1458) | Lost 0-2 | -191475 |
| 8standard | 659 | Kawabata, Sho (1426) | Lost 0-2 | -191456 |
| average opponent: 1482record: 2-5-1 | new rating: 1456 | |||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Nishiura, Yuki (1500) | Won 2-1 | +181518 |
| 2sealed | 66 | Kuroda, Yoshirou (1480) | Lost 0-2 | -191499 |
| 3sealed | 322 | Nakao, Motohiko (1540) | Lost 0-2 | -171482 |
| 4sealed | 430 | Tanaka, Sou (1406) | Lost 0-2 | -191463 |
| 5sealed | 432 | Iwasaki, Junya (1479) | Won 2-1 | +181481 |
| 6sealed | 320 | Inukai, Masakazu (1494) | Won 2-1 | +181499 |
| 7sealed | 275 | Yamashita, Hiromichi (1446) | Lost 0-2 | -191480 |
| 8sealed | 236 | Kunioka, Ryota (1433) | Won 2-1 | +171497 |
| 9sealed | 177 | Yasui, Yusuke (1413) | Won 2-0 | +171514 |
| average opponent: 1466record: 5-4 | new rating: 1514 | |||