Kubota, Satoshi
Current rating: 1485
Record: 3-4
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Okamoto, Jin (1825) | Lost 1-2 | -121485 |
| record: 0-1 | new rating: 1485 | |||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Inagaki, Yukihiro (1443) | Won 2-0 | +171517 |
| 2standard | 17 | Itou, Hirokazu (1492) | Lost 1-2 | -181499 |
| 3standard | 247 | Asami, Masakazu (1414) | Won 2-0 | +161515 |
| 4standard | 260 | Takakuwa, Minoru (1621) | Won 2-1 | +201535 |
| 5standard | 148 | Matsubara, Ichiro (1556) | Lost 1-2 | -181517 |
| 6standard | 183 | Boku, Takashi (1380) | Lost 1-2 | -201497 |
| average opponent: 1484record: 3-3 | new rating: 1497 | |||