Yoshinaga, Yuuya
Current rating: 1481
Record: 2-3
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Kuniyoshi, Yasuhiro (1553) | Lost 0-2 | -171483 |
| 2sealed | 197 | Sou, Keika (1492) | Lost 0-2 | -181465 |
| 3sealed | 209 | Togawa, Tanichirou (1468) | Won 2-1 | +181483 |
| 4sealed | 217 | Ushirosyouji, Takeshi (1428) | Won 2-1 | +171500 |
| 5sealed | 130 | Watabe, Kazunori (1417) | Lost 0-2 | -191481 |
| average opponent: 1472record: 2-3 | new rating: 1481 | |||