Sato, Masahito
Current rating: 1480
Record: 4-5
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Kanehira, Haruki (1414) | Lost 0-2 | -201480 |
| 2sealed | 431 | Iwaki, Tetsuya (1481) | Won 2-1 | +181498 |
| 3sealed | 310 | Ngan, Wing Ming (1423) | Lost 0-2 | -191479 |
| 4sealed | 349 | Sato, Kimiaki (1486) | Won 2-0 | +181497 |
| 5sealed | 280 | Maruyama, Satoshi (1564) | Won 2-1 | +191516 |
| 6sealed | 202 | Wada, Takahide (1498) | Won 2-1 | +181534 |
| 7sealed | 207 | Loglia, Jarett (1533) | Lost 1-2 | -181516 |
| 8sealed | 291 | Fujii, Ami (1523) | Lost 0-2 | -181498 |
| 9sealed | 336 | Shimoyama, Youhei (1497) | Lost 0-2 | -181480 |
| average opponent: 1491record: 4-5 | new rating: 1480 | |||