Miyazaki, Hikaru
Current rating: 1465
Record: 5-7
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 512 | Naito, Yoshiyuki (1500) | Lost 0-2 | -171459 |
| 2standard | 735 | Mathew, Cousineau (1482) | Lost 1-2 | -181441 |
| 3standard | 1107 | Oshima, Keisuke (1571) | Won 2-1 | +211462 |
| 4standard | 997 | Ueda, Kazuhiro (1484) | Lost 1-2 | -181444 |
| 5standard | 948 | Umi, Hirokazu (1584) | Won 2-0 | +211465 |
| average opponent: 1524record: 2-3 | new rating: 1465 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Watabe, Jun (1500) | Lost 0-2 | -181482 |
| 2standard | 1113 | Toyoda, Ryosuke (1391) | Lost 0-2 | -201462 |
| 3standard | 1561 | Ishiwata, Ryohei (1465) | Won 2-1 | +181480 |
| 4standard | 1264 | Akase, Kousuke (1505) | Lost 0-2 | -171463 |
| 5standard | 1355 | Bian, Andrew (1348) | Won 2-0 | +161479 |
| 6standard | 1236 | Nakahashi, Yoshihiro (1401) | Won 2-0 | +161495 |
| 7standard | 1117 | Nozawa, Yuusuke (1449) | Lost 0-2 | -191476 |
| average opponent: 1437record: 3-4 | new rating: 1476 | |||