Mizutani, Atsuhito
Current rating: 1351
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Mizuno, Akimitsu (1231) | Won 2-0 | +161397 |
| 2standard | 237 | Tsuchiya, Ryuichi (1520) | Lost 1-2 | -161381 |
| 3standard | 1073 | Hasegawa, Gaku (1670) | Lost 0-2 | -131368 |
| 4standard | 966 | Yamane, Naoto (1414) | Lost 0-2 | -171351 |
| top | average opponent: 1459record: 1-3 | new rating: 1351 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Tomizawa, Shoudai (1556) | Lost 0-2 | -161415 |
| 2sealed | 395 | Yuusuke, Morikawa (1482) | Lost 0-2 | -171398 |
| 3sealed | 497 | Wen, Geoff (1464) | Lost 1-2 | -171381 |
| top | average opponent: 1501record: 0-3 | new rating: 1381 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | Suzuki, Tsuyoshi (1500) | Lost 0-2 | -181482 |
| 2block | 178 | Takahashi, Tomoyuki (1482) | Lost 0-2 | -181464 |
| 3block | 203 | Kinoshita, Masashi (1716) | Lost 1-2 | -131451 |
| 4block | 221 | Nakamura, Takanori (1445) | Lost 1-2 | -191432 |
| 5block | 207 | Nakajima, Masatsugu (1426) | Lost 1-2 | -181414 |
| 6block | 183 | Kuwabara, Kouji (1409) | Won 2-0 | +181432 |
| 7block | 150 | Miyazaki, Kazuyuki (1455) | Won 2-1 | +191451 |
| 8block | 126 | Wakae, Akio (1343) | Lost 0-2 | -201431 |
| top | average opponent: 1472record: 2-6 | new rating: 1431 | ||