Ishikawa, Hiraku
Current rating: 1478
Record: 2-3-2
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 341 | Kawatani, Yusuke (1467) | Draw 1-1 | -11499 |
| 2legacy | 516 | Seki, Kazuya (1482) | Won 2-0 | +181517 |
| 3legacy | 603 | Muraoka, Syuuhei (1520) | Lost 0-2 | -181499 |
| 4legacy | 802 | Aoyama, Takashi (1481) | Won 2-0 | +181517 |
| 5legacy | 539 | Rapera, Rainieralexis (1501) | Draw 1-1 | 01517 |
| 6legacy | 736 | Dahn, Junie (1436) | Lost 1-2 | -201497 |
| 7legacy | 859 | Hattori, Yoshiki (1464) | Lost 1-2 | -191478 |
| average opponent: 1479record: 2-3-2 | new rating: 1478 | |||