Ishikawa, Kota
Current rating: 1431
Record: 1-5
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Sugiura, Hiroki (1578) | Lost 1-2 | -171483 |
| 2sealed | 422 | Sugasawa, Tomoyuki (1482) | Lost 0-2 | -181465 |
| 3sealed | 590 | Nishio, Masato (1437) | Won 2-0 | +181483 |
| 4sealed | 497 | Hayashi, Taihei (1525) | Lost 1-2 | -171466 |
| 5sealed | 446 | Noguchi, Masayoshi (1499) | Lost 0-2 | -181448 |
| 6sealed | 384 | Tsuji, Toshiya (1464) | Lost 0-2 | -171431 |
| average opponent: 1497record: 1-5 | new rating: 1431 | |||