Mizuguchi, Kiyoshi
Current rating: 1547
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 34 | Kubo, Yuta1677 (1480) | Won 2-1 | +161602 |
| 3legacy | 143 | Hashimoto, Satoshi 6288 (1606) | Lost 1-2 | -171585 |
| 4legacy | 296 | Baba, Yuusuke (1414) | Lost 1-2 | -221563 |
| 5legacy | 414 | Nagasaki, Ryou (1650) | Lost 1-2 | -161547 |
| top | average opponent: 1537record: 1-3 | new rating: 1547 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 374 | Takano, Hayato (1606) | Won 2-0 | +201541 |
| 4legacy | 253 | Fernandez, Rudy (1602) | Won 2-0 | +191560 |
| 5legacy | 10 | Yoshizawa, Kaoru (1483) | Lost 0-2 | -201540 |
| 6legacy | 245 | Hosoi, Ippei (1725) | Won 2-1 | +221562 |
| 7legacy | 170 | Kanbe, Yusuke (1570) | Won 2-0 | +181580 |
| 8legacy | 108 | Ueda, Tadahiko (1627) | Won 2-1 | +191599 |
| 9legacy | 30 | Eguchi, Yukio (1711) | Won 2-1 | +201619 |
| 10legacy | 23 | Koshimura, Takeshi (1667) | Lost 0-2 | -171602 |
| 11legacy | 59 | Ishii, Tomoya (1616) | Lost 1-2 | -181584 |
| 12legacy | 111 | Hamada, Keisuke (1587) | Lost 0-2 | -181566 |
| 13legacy | 229 | Haraguchi, Mizuki (1544) | Won 2-0 | +171583 |
| 14legacy | 136 | Asai, Ikuya (1756) | Lost 1-2 | -141569 |
| 15legacy | 147 | Akamatsu, Manabu (1558) | Won 2-1 | +171586 |
| top | average opponent: 1619record: 8-5 | new rating: 1586 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 632 | Fujikawa, Naoki (1534) | Lost 0-2 | -171483 |
| 4legacy | 794 | Okajima, Masahiro (1556) | Lost 1-2 | -171466 |
| 5legacy | 749 | Nakazawa, Yusuke (1338) | Won 2-0 | +161482 |
| 6legacy | 754 | Endo, Yusuke (1551) | Won 2-0 | +191501 |
| 7legacy | 604 | Korenaga, Shingo (1546) | Lost 0-2 | -171484 |
| 8legacy | 720 | Takashima, Mao (1494) | Won 2-0 | +181502 |
| 9legacy | 653 | Niwa, Ryuuta (1566) | Won 2-1 | +191521 |
| top | average opponent: 1512record: 4-3 | new rating: 1521 | ||