Ishii, Yasunari
Current rating: 1429
Record: 0-4
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 660 | Kuwayama, Taiki (1500) | Lost 0-2 | -171429 |
| record: 0-1 | new rating: 1429 | |||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 660 | Kaneda, Yoshiyuki (1575) | Lost 0-2 | -171483 |
| 2legacy | 856 | Igarashi, Kei (1483) | Lost 0-2 | -181465 |
| 3legacy | 960 | Ueno, Hideto (1414) | Lost 1-2 | -191446 |
| average opponent: 1491record: 0-3 | new rating: 1446 | |||