Sato, Tomoharu
Current rating: 1447
Record: 3-6-1
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 616 | Saitou, Ryo (1500) | Lost 0-2 | -171428 |
| 2sealed | 1036 | Saito, Yuji (1448) | Won 2-1 | +181446 |
| 3sealed | 945 | Iwayama, Masatomo (1540) | Lost 0-2 | -161430 |
| 4sealed | 978 | Sakata, Akinori (1257) | Won 2-1 | +151445 |
| 5sealed | 899 | Izumida, Takuma (1432) | Won 2-1 | +171462 |
| 6sealed | 821 | Kamizono, Naoki (1617) | Lost 1-2 | -151447 |
| average opponent: 1466record: 3-3 | new rating: 1447 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 628 | Tsai, Kai-an (1550) | Lost 1-2 | -171483 |
| 2sealed | 790 | Isa, Yukifumi (1486) | Draw 1-1 | 01483 |
| 3sealed | 856 | Tanahashi, Hirofumi (1425) | Lost 1-2 | -191464 |
| 4sealed | 888 | Tsumori, Youhei (1398) | Lost 1-2 | -191445 |
| average opponent: 1465record: 0-3-1 | new rating: 1445 | |||