Arase, Kousuke
Current rating: 1463
Record: 5-7
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Kouki, Nakao (1500) | Lost 0-2 | -181483 |
| 2standard | 807 | Higashimori, Kazunori (1487) | Lost 1-2 | -171466 |
| 3standard | 1076 | Kawai, Toshihiko (1338) | Won 2-0 | +151481 |
| 4standard | 1075 | Koga, Toshimitsu (1482) | Won 2-1 | +181499 |
| 5standard | 652 | Iwasaki, Tosihiro (1500) | Lost 1-2 | -181481 |
| 6standard | 840 | Sasaki, Hideya (1463) | Lost 1-2 | -181463 |
| average opponent: 1462record: 2-4 | new rating: 1463 | |||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 54 | Kihara, Yasuyuki (1466) | Won 2-1 | +171517 |
| 2legacy | 37 | Inui, Sei (1499) | Lost 0-2 | -181499 |
| 3legacy | 262 | Nishina, Tomoya (1487) | Won 2-1 | +181517 |
| 4legacy | 244 | Robertson, Chris (1523) | Won 2-0 | +181535 |
| 5legacy | 115 | Matsuyama, Satoshi (1682) | Lost 1-2 | -151520 |
| 6legacy | 209 | Katayama, Tatuaki (1514) | Lost 0-2 | -191501 |
| average opponent: 1528record: 3-3 | new rating: 1501 | |||