Tajima, Daisuke
Current rating: 1451
Record: 4-7
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 766 | Kumagai, Masahiro (1500) | Lost 0-2 | -181491 |
| 2standard | 799 | Yamano, Takeshi (1480) | Lost 0-2 | -181473 |
| 3standard | 1084 | Nagae, Yasuji (1296) | Won 2-1 | +151488 |
| 4standard | 940 | Matsuoka, Kenshi (1450) | Lost 1-2 | -191469 |
| 5standard | 1035 | Danjo, Hiroyuki (1465) | Lost 1-2 | -181451 |
| average opponent: 1438record: 1-4 | new rating: 1451 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2346 | Hori, Hirohito (1500) | Won 2-0 | +181518 |
| 2sealed | 2011 | Nukita, Yosuke (1532) | Won 2-1 | +181536 |
| 3sealed | 2176 | Mori, Katsuhiro (2045) | Lost 0-2 | -91527 |
| 4sealed | 2118 | Suzuki, Takahito (1520) | Won 2-0 | +181545 |
| 5sealed | 2189 | Matsumura, Toshikazu (1599) | Lost 1-2 | -171528 |
| 6sealed | 2208 | Mizutani, Yuki (1511) | Lost 1-2 | -191509 |
| average opponent: 1618record: 3-3 | new rating: 1509 | |||