matsuo, takafumi
Current rating: 1470
Record: 3-5
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Ishida, Yuuichi (1677) | Won 2-0 | +211521 |
| 2sealed | 62 | Seki, Keita (1659) | Lost 1-2 | -151506 |
| 3sealed | 82 | Yokoi, Masaki (1659) | Lost 0-2 | -161490 |
| 4sealed | 203 | Miura, Tadayuki (1432) | Lost 1-2 | -191471 |
| 5sealed | 187 | Aoyanagi, Toshihiko (1463) | Won 2-1 | +181489 |
| 6sealed | 153 | Hisaki, Yuu (1495) | Lost 1-2 | -181471 |
| 7sealed | 127 | Uesugi, Fumiya (1444) | Lost 1-2 | -181453 |
| 8sealed | 108 | Kaneko, Hiroyuki (1428) | Won 2-0 | +171470 |
| average opponent: 1532record: 3-5 | new rating: 1470 | |||