Muramatsu, Wataru
Current rating: 1421
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 175 | Nomoto, Hidetaka (1566) | Won 2-0 | +211471 |
| 2legacy | 182 | Morishita, Mizuki (1597) | Lost 0-2 | -161455 |
| 3legacy | 379 | Yoshii, Shunsuke (1472) | Lost 1-2 | -181437 |
| 4legacy | 342 | Kamiya, Shougo (1435) | Lost 0-2 | -181419 |
| 5legacy | 381 | Kihara, Yasuyuki (1432) | Won 2-1 | +181437 |
| 6legacy | 319 | Ootsubo, Tsubasa (1551) | Lost 0-2 | -161421 |
| top | average opponent: 1509record: 2-4 | new rating: 1421 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 796 | Yasue, Hayato (1500) | Lost 0-2 | -171429 |
| 2modern | 1188 | Fukuda, Takaya (1413) | Won 2-0 | +181447 |
| 3modern | 981 | Kitakaze, Asuka (1496) | Won 2-1 | +191466 |
| 4modern | 1026 | Shin, Jong-Ho (1489) | Lost 1-2 | -181448 |
| 5modern | 959 | Kasahara, Shin (1504) | Won 2-0 | +191467 |
| 6modern | 926 | Ozawa, Koji (1527) | Lost 1-2 | -171450 |
| top | average opponent: 1488record: 3-3 | new rating: 1450 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 255 | Niwa, Takeshi (1481) | Won 2-1 | +181518 |
| 2standard | 20 | Takasugi, Tomoki (1533) | Won 2-0 | +181536 |
| 3standard | 114 | Nishidome, Keitarou (1520) | Lost 0-2 | -181518 |
| 4standard | 272 | Kelterbaum, Richard (1527) | Won 2-0 | +181536 |
| 5standard | 66 | Kurashima, Kazuki (1621) | Lost 0-2 | -171519 |
| 6standard | 189 | Abe, Ken'Ichi (1508) | Lost 0-2 | -181501 |
| 7standard | 239 | Matoba, Keisuke (1442) | Lost 1-2 | -191482 |
| 8standard | 220 | Li, Jiaze (1492) | Lost 0-2 | -181464 |
| 9standard | 342 | Nishizawa, Taichi (1468) | Lost 1-2 | -181446 |
| top | average opponent: 1510record: 3-6 | new rating: 1446 | ||