Mizushima, Masafumi
Current rating: 1432
Record: 3-7-1
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1077 | Satou, Wataru (Chiba) (1500) | Won 2-1 | +191462 |
| 2standard | 440 | Nagakita, Makoto (1550) | Draw 1-1 | +11463 |
| 3standard | 755 | Kubota, Kouhei (1569) | Lost 0-2 | -161447 |
| 4standard | 1116 | Morinaka, Fuyuki (1511) | Lost 1-2 | -171430 |
| 5standard | 1316 | Iwamoto, Yuuki (1474) | Won 2-1 | +191449 |
| 6standard | 1029 | Kiuchi, Makoto (1492) | Lost 0-2 | -171432 |
| average opponent: 1516record: 2-3-1 | new rating: 1432 | |||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Asada, Hiroki (1484) | Lost 1-2 | -181482 |
| 2sealed | 945 | Umezawa, Shinobu (1459) | Lost 1-2 | -191463 |
| 3sealed | 1136 | Nagase, Hirofumi (1431) | Won 2-0 | +181481 |
| 4sealed | 1095 | Oobayashi, Naoki (1428) | Lost 1-2 | -191462 |
| 5sealed | 1136 | Deguchi, Takahiro (1395) | Lost 1-2 | -191443 |
| average opponent: 1439record: 1-4 | new rating: 1443 | |||