Shirasawa, Koki
Current rating: 1507
Record: 3-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Daikai, Rikiya (1532) | Lost 1-2 | -171483 |
| 2sealed | 390 | Uemura, Syougo (1481) | Lost 1-2 | -181465 |
| 3sealed | 580 | Kobayashi, Kenta (1514) | Won 2-1 | +181483 |
| 4sealed | 450 | Yoshida, Rintaro (1480) | Won 2-0 | +181501 |
| 5sealed | 319 | Yoshihara, Tomoki (1725) | Won 2-1 | +221523 |
| 6sealed | 321 | Hirabayashi, Yuki2979 (1617) | Lost 1-2 | -161507 |
| average opponent: 1558record: 3-3 | new rating: 1507 | |||