Mashiro, Daisuke
Current rating: 1544
Record: 18-15
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 820 | Ono, Daichi (1589) | Lost 0-2 | -181587 |
| 2legacy | 803 | Ryu, Toshiki (1546) | Lost 0-2 | -191568 |
| 3legacy | 963 | Izawa, Kagekatsu (1463) | Lost 1-2 | -201548 |
| 4legacy | 956 | Yaman, Senturk (1447) | Won 2-1 | +161564 |
| 5legacy | 893 | Goda, Teppei (1494) | Won 2-1 | +171581 |
| 6legacy | 829 | Morishima, Kenta (1514) | Lost 0-2 | -191562 |
| 7legacy | 822 | Niwa, Toshiharu (1597) | Lost 1-2 | -181544 |
| top | average opponent: 1521record: 2-5 | new rating: 1544 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 72 | Moriya, Daisuke (1638) | Lost 1-2 | -171554 |
| 3standard | 309 | Miyazaki, Kodai (1679) | Won 2-1 | +211575 |
| 4standard | 241 | Shiode, Satoshi (1509) | Lost 1-2 | -201555 |
| 5standard | 320 | Narita, Chisato (1501) | Won 2-1 | +171572 |
| 6standard | 195 | Mizuno, Nobuyoshi (1503) | Won 2-1 | +171589 |
| 7standard | 229 | Kamizono, Naoki (1647) | Lost 0-2 | -171572 |
| 8standard | 262 | Tanaka, Kazuhiko (1439) | Won 2-0 | +161588 |
| 9standard | 136 | Tanigaki, Toshiyuki (1533) | Won 2-0 | +171605 |
| top | average opponent: 1556record: 5-3 | new rating: 1605 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Harada, Yuuichirou (1500) | Lost 1-2 | -181503 |
| 2sealed | 334 | Kurashima, Syun (1482) | Won 2-0 | +171520 |
| 3sealed | 395 | Kanazawa, Yuusuke (1573) | Won 2-1 | +191539 |
| 4sealed | 194 | Kiuchi, Fujio (1520) | Won 2-0 | +181557 |
| 5sealed | 186 | Takata, Mutsumu (1426) | Won 2-1 | +151572 |
| 6sealed | 42 | Uno, Yuki (1558) | Lost 1-2 | -181554 |
| 7sealed | 174 | Hasegawa, Yuuhei (1540) | Won 2-0 | +181572 |
| 8sealed | 250 | Eric, Chen (1542) | Lost 0-2 | -191553 |
| 9sealed | 301 | Ishida, Ryuichiro (1547) | Won 2-0 | +181571 |
| top | average opponent: 1521record: 6-3 | new rating: 1571 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 313 | Nishio, Tomonori (1500) | Lost 0-2 | -181482 |
| 2standard | 647 | Umemoto, Ryouta (1482) | Won 2-1 | +181500 |
| 3standard | 485 | Takibana, Hitoshi (1457) | Lost 0-2 | -191481 |
| 4standard | 580 | Satou, Masaya (1482) | Won 2-1 | +181499 |
| 5standard | 403 | Oshima, Yuki (1493) | Won 2-0 | +181517 |
| 6standard | 466 | Sakatani, Tsuyoshi (1524) | Won 2-0 | +181535 |
| 7standard | 336 | Cheng, Tung-Yi (1734) | Lost 1-2 | -141521 |
| 8standard | 339 | Unno, Yoshifumi (1491) | Won 2-1 | +171538 |
| 9standard | 244 | Kainuma, Satoru (1570) | Lost 0-2 | -171521 |
| top | average opponent: 1526record: 5-4 | new rating: 1521 | ||