Sato, Masayuki
Current rating: 1536
Record: 5-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Kamiya, Kazuhiro (1366) | Won 2-1 | +161516 |
| 2sealed | 92 | Sekiguchi, Takeshi (1520) | Won 2-1 | +181534 |
| 3sealed | 13 | Iwama, Hirokazu (1584) | Won 2-0 | +191553 |
| 4sealed | 24 | Tashima, Chihiro (1642) | Won 2-0 | +191572 |
| 5sealed | 49 | Kobayashi (Okayama), M (1557) | Won 2-1 | +181590 |
| 6sealed | 26 | Fujii, Takashi (1624) | Lost 1-2 | -171573 |
| 7sealed | 44 | Kawasaki, Keita (1579) | Lost 1-2 | -181555 |
| 8sealed | 273 | Motoyanagi, Youhei (1508) | Lost 0-2 | -191536 |
| average opponent: 1547record: 5-3 | new rating: 1536 | |||