Hoshi, Naoki
Current rating: 1478
Record: 3-4
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Rodgers, Alex (1378) | Lost 0-2 | -201480 |
| 2standard | 765 | Takagi, Hiroki (1450) | Won 2-0 | +171497 |
| 3standard | 859 | Kanda, Akihiro (1405) | Won 2-1 | +171514 |
| 4standard | 669 | Kuroda, Yoshirou (1471) | Lost 0-2 | -191495 |
| 5standard | 924 | Togawa, Syuuichi (1501) | Lost 0-2 | -181477 |
| 6standard | 934 | Sakai, Hironori (1444) | Won 2-1 | +171494 |
| 7standard | 760 | Ooura, Masaki (1563) | Lost 1-2 | -161478 |
| average opponent: 1459record: 3-4 | new rating: 1478 | |||