Toshima, Shibuki
Current rating: 1524
Record: 3-2
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Katou, Masaya (1426) | Won 2-0 | +171517 |
| 2sealed | 286 | Koumura, Masaki (1576) | Won 2-1 | +191536 |
| 3sealed | 209 | Shimada, Tomoyuki (1507) | Won 2-1 | +171553 |
| 4sealed | 126 | Yamazaki, jun-40 (1550) | Lost 1-2 | -181535 |
| 5sealed | 90 | Lee, Shi Tian (1917) | Lost 1-2 | -111524 |
| average opponent: 1595record: 3-2 | new rating: 1524 | |||