Mizuki, Shimojima
Current rating: 1550
Record: 5-2-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Matsuzaki, Yuki (1500) | Won 2-0 | +181518 |
| 2sealed | 243 | Takada, Narumasa (1522) | Draw 1-1 | 01518 |
| 3sealed | 566 | Lim, Junghun (1596) | Won 2-0 | +191537 |
| 4sealed | 287 | Mihashi, Takanobu (1608) | Lost 1-2 | -161521 |
| 5sealed | 513 | Yasufuku, Akihiro (1452) | Lost 0-2 | -191502 |
| 6sealed | 677 | Shimazaki, Hirokazu (1517) | Won 2-1 | +181520 |
| 7sealed | 498 | Kanda, Nobuaki (1427) | Won 2-1 | +161536 |
| 8sealed | 348 | Tomita, Mitsuhiro (1321) | Won 2-0 | +141550 |
| average opponent: 1493record: 5-2-1 | new rating: 1550 | |||