Miyauchi, Kazutoshi
Current rating: 1403
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 193 | Cheung, Sam (1471) | Lost 1-2 | -181453 |
| 2legacy | 469 | Shimazu, Yoshiki (1598) | Won 2-0 | +211474 |
| 3legacy | 332 | Asakawa, Hiroya (1520) | Lost 0-2 | -171457 |
| 4legacy | 599 | Sawasato, Noriyuki (1379) | Lost 1-2 | -201437 |
| 5legacy | 564 | Takada, Narumasa (1520) | Lost 0-2 | -161421 |
| 6legacy | 560 | Hutchens, Jered (1429) | Lost 0-2 | -181403 |
| top | average opponent: 1486record: 1-5 | new rating: 1403 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 92 | Robb, Justin (1575) | Lost 0-2 | -171499 |
| 4modern | 473 | Ikawa, Yoshihiko (1839) | Lost 0-2 | -121487 |
| 5modern | 880 | Koga, Akira (1489) | Won 2-1 | +181505 |
| 6modern | 835 | Saito, Shinnosuke (1560) | Lost 0-2 | -171488 |
| 7modern | 793 | Kageyama, Koki (1577) | Lost 0-2 | -171471 |
| top | average opponent: 1608record: 1-4 | new rating: 1471 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Hosokawa, Takahiro (1336) | Lost 0-2 | -211479 |
| 2standard | 643 | Matsuda, Kohei (1479) | Won 2-0 | +181497 |
| 3standard | 728 | Kaneiwa, Shunta (1463) | Lost 1-2 | -191478 |
| 4standard | 1194 | Yamaguchi, Yoshiki (1547) | Won 2-0 | +201498 |
| 5standard | 823 | Takakura, Shinichirou (1465) | Lost 0-2 | -191479 |
| 6standard | 905 | Ozawa, Ryoichi (1483) | Won 2-0 | +181497 |
| 7standard | 802 | Fukushi, Kyouhei (1522) | Won 2-0 | +191516 |
| 8standard | 562 | Miyasaka, Sho (1566) | Won 2-0 | +191535 |
| 9standard | 496 | Ishihara, Takashi (1491) | Lost 1-2 | -191516 |
| top | average opponent: 1484record: 5-4 | new rating: 1516 | ||