Konta, Hidetaka
Current rating: 1503
Record: 4-4
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Yamaguchi, Shinya (1567) | Won 2-1 | +191519 |
| 2sealed | 56 | Hosono, Yasuto (1449) | Lost 0-2 | -191500 |
| 3sealed | 112 | Kou, Nobuaki (1439) | Won 2-0 | +171517 |
| 4sealed | 81 | Chiba, Shun (1650) | Lost 1-2 | -161501 |
| 5sealed | 115 | Nakazawa, Kazuhiro (1616) | Won 2-1 | +201521 |
| 6sealed | 98 | Yamano, Tatsuto (1470) | Lost 1-2 | -191502 |
| 7sealed | 84 | Hashizume, Akira (1509) | Won 2-1 | +191521 |
| 8sealed | 62 | Shouyama, Youhei (1567) | Lost 0-2 | -181503 |
| average opponent: 1533record: 4-4 | new rating: 1503 | |||