Sakums, Atsushi
Current rating: 1485
Record: 2-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Toda, Kouki (1500) | Won 2-1 | +181518 |
| 2sealed | 124 | Nakamura, Junya (1763) | Lost 0-2 | -141504 |
| 3sealed | 473 | Takamatsu, Tarou (1499) | Won 2-1 | +181522 |
| 4sealed | 229 | Kamata, Yuji (1469) | Lost 0-2 | -191503 |
| 5sealed | 321 | Sakagami, Tsuyoshi (1502) | Lost 0-2 | -181485 |
| average opponent: 1547record: 2-3 | new rating: 1485 | |||