Miura, Haku
Current rating: 1364
| Grand Prix Yokohama 2019 (modern) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 270 | Ishikawa, Shigeru (1423) | Lost 0-2 | -181396 |
| 2modern | 803 | Sakurai, Shintarou (1532) | Lost 0-2 | -161380 |
| 3modern | 1112 | Shimizu, Hiroaki 6303 (1463) | Lost 0-2 | -161364 |
| top | average opponent: 1473record: 0-3 | new rating: 1364 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 490 | Yamagishi, Yuki 7656 (1500) | Won 2-1 | +191447 |
| 2standard | 560 | Kamo, Keisuke (1565) | Won 2-1 | +201467 |
| 3standard | 563 | Isogaya, Leo (1500) | Lost 0-2 | -171450 |
| 4standard | 636 | Jinnai, Ryosuke (1481) | Lost 0-2 | -171433 |
| 5standard | 750 | Sato, Kouki (1618) | Lost 0-2 | -151418 |
| 6standard | 789 | Takeuchi, Ataru (1745) | Won 2-1 | +241442 |
| 7standard | 699 | Nagata, Kouki (1550) | Lost 1-2 | -161426 |
| 8standard | 661 | Matsushita, Junnya (1757) | Lost 0-2 | -121414 |
| top | average opponent: 1590record: 3-5 | new rating: 1414 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 587 | Sekimoto, Kandai (1779) | Lost 0-2 | -131487 |
| 2sealed | 972 | Ono, Katsuya (1443) | Lost 1-2 | -191468 |
| 3sealed | 1125 | Nomura, Hiroshi (1531) | Lost 1-2 | -171451 |
| 4sealed | 1129 | Shimada, Toma (1446) | Won 2-0 | +181469 |
| 5sealed | 946 | Kikuchi, Masashi (1463) | Won 2-1 | +181487 |
| 6sealed | 742 | Kabeya, Atsushi (1485) | Lost 1-2 | -181469 |
| 7sealed | 682 | Matsushima, Tsutomu (1462) | Lost 0-2 | -181451 |
| 8sealed | 606 | Furuya, Satoshi (1174) | Lost 0-2 | -231428 |
| top | average opponent: 1473record: 2-6 | new rating: 1428 | ||