Ishiguro, Youhei5952
Current rating: 1482
Record: 5-7-1
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 231 | Itou, Motoaki (1915) | Won 2-0 | +251525 |
| 4standard | 140 | Mishima, Wataru (1614) | Draw 1-1 | +21527 |
| 5standard | 172 | Hirota, Wataru (1558) | Won 2-0 | +181545 |
| 6standard | 85 | Tanaka, Takahiro (1506) | Won 2-1 | +181563 |
| 7standard | 46 | Okada, Naoya (1716) | Lost 0-2 | -161547 |
| 8standard | 141 | Asinas, Rudi Jason (1766) | Lost 1-2 | -141533 |
| 9standard | 295 | Kato, Takamasa (1552) | Won 2-1 | +191552 |
| 10standard | 183 | Oono, Seita (1607) | Lost 0-2 | -171535 |
| 11standard | 296 | Yamashita, Kohji (1211) | Won 2-1 | +121547 |
| 12standard | 204 | Horie, Hiroshi (1577) | Lost 1-2 | -171530 |
| 13standard | 260 | Sakaino, Yuta (1664) | Lost 1-2 | -161514 |
| 14standard | 276 | Tsubouchi, Tomoya (1692) | Lost 0-2 | -151499 |
| 15standard | 275 | Narita, Kazushige (1532) | Lost 1-2 | -171482 |
| average opponent: 1608record: 5-7-1 | new rating: 1482 | |||