Kawaguchi, Yuji
Current rating: 1491
Record: 6-7
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Sasaki, Satoru (1434) | Won 2-0 | +171506 |
| 2sealed | 35 | Kawano, Junya (1635) | Lost 0-2 | -151491 |
| 3sealed | 108 | Sugita, Daichi (1500) | Lost 1-2 | -181473 |
| 4sealed | 179 | Mouri, Azuma (1462) | Won 2-0 | +181491 |
| 5sealed | 131 | Suezawa, Ryo (1476) | Won 2-0 | +171508 |
| 6sealed | 82 | Kanegawa, Toshiya (1544) | Lost 1-2 | -171491 |
| average opponent: 1509record: 3-3 | new rating: 1491 | |||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Kasuga, Takashi (1445) | Won 2-0 | +171517 |
| 2sealed | 70 | Iwasawa, Fumiya (1518) | Won 2-0 | +181535 |
| 3sealed | 7 | Nakano, Fumiki (1740) | Won 2-0 | +221557 |
| 4sealed | 17 | Takeda, Hiroki (1660) | Lost 1-2 | -161541 |
| 5sealed | 96 | Ushie, Yuuta (1650) | Lost 1-2 | -161525 |
| 6sealed | 123 | Tanaka, Kouichi (1546) | Lost 0-2 | -181507 |
| 7sealed | 152 | Fleury, Aaron (1534) | Lost 0-2 | -181489 |
| average opponent: 1585record: 3-4 | new rating: 1489 | |||