Shirahata, Ichiho
Current rating: 1445
Record: 3-6
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 449 | Tsumagari, Shuhei (1411) | Lost 0-2 | -201480 |
| 2standard | 890 | Ito, Shinichi (1586) | Lost 1-2 | -161464 |
| 3standard | 1283 | Konishi, Kouhei (1468) | Won 2-1 | +181482 |
| 4standard | 1103 | Kasahara, Takuya (1497) | Lost 1-2 | -171465 |
| 5standard | 1083 | Itakura, Toshiyuki (1626) | Won 2-1 | +211486 |
| 6standard | 1086 | Higashimori, Kazunori (1407) | Lost 1-2 | -201466 |
| 7standard | 983 | Takada, Narumasa (1459) | Lost 1-2 | -181448 |
| 8standard | 932 | Kawamoto, Ryouhei (1325) | Lost 1-2 | -201428 |
| 9standard | 841 | Koyanagi, Akio (1363) | Won 2-1 | +171445 |
| average opponent: 1460record: 3-6 | new rating: 1445 | |||