Akama, Toshiki
Current rating: 1590
Record: 10-5
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 699 | Inoue, Ojiro (1545) | Won 2-0 | +191519 |
| 2standard | 124 | Watanabe, Kyohei7448 (1500) | Won 2-0 | +171536 |
| 3standard | 534 | Otsuka, Yasumasa (1474) | Won 2-0 | +171553 |
| 4standard | 293 | Omiya, Takahiro (1484) | Lost 0-2 | -191534 |
| 5standard | 455 | Matsuda, Issui (1572) | Won 2-0 | +191553 |
| 6standard | 178 | Moriya, Ryo (1469) | Won 2-1 | +161569 |
| 7standard | 206 | Kuroda, Yoshirou (1530) | Won 2-0 | +181587 |
| 8standard | 121 | Hayasi, Syouta (1644) | Lost 0-2 | -171570 |
| 9standard | 182 | Nakamura, Hajime (1725) | Lost 1-2 | -161554 |
| 10standard | 402 | Ikai, Koichiro (1580) | Won 2-0 | +191573 |
| 11standard | 240 | Matsuda, Hideyuki (1533) | Lost 0-2 | -191554 |
| 12standard | 315 | Sakurabayashi, Gaku (1561) | Won 2-0 | +181572 |
| 13standard | 187 | Sotarou, Wada (1566) | Lost 1-2 | -181554 |
| 14standard | 248 | Yokokawa, Yuta (1558) | Won 2-1 | +181572 |
| 15standard | 196 | Hiyama, Syunsuke (1541) | Won 2-0 | +181590 |
| average opponent: 1552record: 10-5 | new rating: 1590 | |||