Mizuguchi, Keisuke
Current rating: 1496
Record: 2-2-2
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1377 | Yokoyama, Jun'ichi (1467) | Draw 1-1 | -11499 |
| 2sealed | 1232 | Belcher, Benjamin (1499) | Won 2-0 | +181517 |
| 3sealed | 1055 | Inada, Tsuyoshi (1430) | Draw 1-1 | -11516 |
| 4sealed | 1150 | Andou, Tomoyuki (1438) | Lost 0-2 | -201496 |
| 5sealed | 1194 | Shouzu, Yumiko (1499) | Won 2-1 | +181514 |
| 6sealed | 1110 | Morimoto, Asataka (1508) | Lost 0-2 | -181496 |
| average opponent: 1474record: 2-2-2 | new rating: 1496 | |||