Watanabe, Seiya
Current rating: 1444
Record: 0-3
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Matsumura, Takehiko (1410) | Lost 1-2 | -201480 |
| 2sealed | 213 | Arce, Aaron (1485) | Lost 1-2 | -181462 |
| 3sealed | 261 | Aizawa, Takahiro (1434) | Lost 1-2 | -181444 |
| average opponent: 1443record: 0-3 | new rating: 1444 | |||