Haraguchi, Mizuki
Current rating: 1525
Record: 10-9
| Grand Prix Yokohama 2019 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 451 | Shimizu, Takuma (1500) | Lost 1-2 | -181510 |
| 2modern | 813 | Honjou, Daiki (1450) | Lost 0-2 | -191491 |
| 3modern | 1136 | Kusumi, Kousei (1290) | Won 2-1 | +141505 |
| 4modern | 1032 | Ichikawa, Yoshiaki (1482) | Won 2-1 | +181523 |
| 5modern | 887 | Kokubun, Taiki (1470) | Won 2-0 | +171540 |
| 6modern | 545 | Tokuyama, Yoshihiko (1705) | Lost 0-2 | -151525 |
| average opponent: 1483record: 3-3 | new rating: 1525 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 202 | Asai, Ikuya (1729) | Won 2-0 | +221522 |
| 4legacy | 45 | Kisa, Takakazu (1556) | Won 2-0 | +191541 |
| 5legacy | 90 | Nomura, Tsuyoshi (1642) | Won 2-1 | +201561 |
| 6legacy | 32 | Kiyohara, Daichi (1587) | Won 2-1 | +181579 |
| 7legacy | 34 | Hirabayashi, Yuki (1541) | Won 2-1 | +171596 |
| 8legacy | 7 | Kanda, Aoi (1630) | Lost 0-2 | -171579 |
| 9legacy | 15 | Jinno, Kaname (1454) | Lost 0-2 | -201559 |
| 10legacy | 86 | Gaieski, Ethan (1645) | Won 2-1 | +191578 |
| 11legacy | 40 | Takemura, Yoshiyuki (1598) | Lost 0-2 | -171561 |
| 12legacy | 170 | Kageyama, Hiroki (1638) | Lost 0-2 | -171544 |
| 13legacy | 229 | Mizuguchi, Kiyoshi (1566) | Lost 0-2 | -181526 |
| 14legacy | 242 | Matsuda, Atsushi (1583) | Won 2-1 | +191545 |
| 15legacy | 132 | Takada, Hiroki (1581) | Lost 0-2 | -171528 |
| average opponent: 1596record: 7-6 | new rating: 1528 | |||