Miyajima, Kenichi
Current rating: 1660
Record: 14-7
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 77 | Suzuki, Kenta 798 (1537) | Won 2-1 | +181547 |
| 4standard | 182 | Tachibana, Kentarou (1767) | Won 2-1 | +221569 |
| 5standard | 96 | Taura, Ryuji (1576) | Won 2-1 | +181587 |
| 6standard | 41 | He, Yue 8578 (1844) | Won 2-0 | +231610 |
| 7standard | 12 | Yamamoto, Ryoichi (1753) | Won 2-1 | +201630 |
| 8standard | 11 | Tsuda, Tomohiro (1666) | Won 2-0 | +191649 |
| 9standard | 1 | Suzuki, Kazuhiro 4218 (1731) | Won 2-0 | +191668 |
| 10standard | 1 | Horiuchi, Makoto (1862) | Lost 1-2 | -141654 |
| 11standard | 9 | Miura, Ryuji (1842) | Won 2-1 | +211675 |
| 12standard | 6 | Yukuhiro, Ken (2085) | Won 2-0 | +251700 |
| 13standard | 1 | Zhi, Yimin (2153) | Lost 0-2 | -101690 |
| 14standard | 6 | Mihara, Makihito (1911) | Lost 1-2 | -141676 |
| 15standard | 11 | Ishii, Taisuke (1794) | Lost 0-2 | -161660 |
| average opponent: 1809record: 9-4 | new rating: 1660 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Suzuki, Yuga (1500) | Won 2-0 | +181518 |
| 2sealed | 539 | Kosaka, Ryohei (1372) | Won 2-0 | +151533 |
| 3sealed | 329 | Oono, Seita (1558) | Lost 0-2 | -171516 |
| 4sealed | 647 | Ichikawa, Makoto (1439) | Won 2-0 | +161532 |
| 5sealed | 469 | Fukuda, Kazuki8347 (1471) | Lost 0-2 | -191513 |
| 6sealed | 625 | Ishikawa, Kenji (1452) | Won 2-0 | +171530 |
| 7sealed | 323 | Suzuki, Junpei (1632) | Lost 1-2 | -161514 |
| 8sealed | 460 | Uchiyama, Kouichi (1342) | Won 2-1 | +151529 |
| average opponent: 1471record: 5-3 | new rating: 1529 | |||