Miyamura, Kouki
Current rating: 1368
| Grand Prix Chiba 2016 (legacy) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 763 | Otsuka, Mitsuki (1500) | Lost 0-2 | -171416 |
| 2legacy | 544 | Hamasuna, Yoshitaka (1518) | Lost 0-2 | -161400 |
| 3legacy | 1084 | Takamizawa, Shigeyoshi (1433) | Won 2-1 | +181418 |
| 4legacy | 1050 | Cheng, Nicholas (1510) | Lost 0-2 | -161402 |
| 5legacy | 983 | Nakayama, Satomi (1468) | Lost 0-2 | -171385 |
| 6legacy | 1032 | Yokota, Naoto (1445) | Lost 1-2 | -171368 |
| top | average opponent: 1479record: 1-5 | new rating: 1368 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 784 | Abe, Masao (1500) | Lost 0-2 | -171428 |
| 2legacy | 767 | Iguchi, Taisuke (1515) | Lost 1-2 | -161412 |
| 3legacy | 936 | Ooshima, Katuto (1466) | Won 2-1 | +191431 |
| 4legacy | 875 | Tanaka, Jinshu (1480) | Won 2-1 | +191450 |
| 5legacy | 762 | Ise, Tomohiro (1518) | Lost 0-2 | -171433 |
| top | average opponent: 1496record: 2-3 | new rating: 1433 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Higashi, Shohei (1542) | Lost 1-2 | -171483 |
| 2modern | 377 | Watanabe, Yasuyuki (1470) | Draw 1-1 | 01483 |
| 3modern | 470 | Kubo, Kenta (1463) | Lost 1-2 | -191464 |
| 4modern | 531 | Ozturk, Deren (1463) | Lost 0-2 | -181446 |
| 5modern | 510 | Kawa, Hirokazu (1444) | Lost 0-2 | -181428 |
| 6modern | 486 | Kawahara, Taku (1329) | Won 2-1 | +161444 |
| 7modern | 405 | Liu, Keun-Lin (1468) | Lost 0-2 | -171427 |
| 8modern | 335 | Yanaseko, Riri (1443) | Won 2-0 | +181445 |
| top | average opponent: 1453record: 2-5-1 | new rating: 1445 | ||