Yamaguchi, Takayuki
Current rating: 1497
Record: 3-3
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 34 | Mikami, Iesato (1374) | Lost 1-2 | -201480 |
| 2block | 156 | Kuromitsu, Soshi (1482) | Lost 1-2 | -181462 |
| 3block | 189 | Nishiwaki, Masato (1446) | Won 2-0 | +171479 |
| 4block | 167 | Sawade, Makoto (1484) | Won 2-1 | +191498 |
| 5block | 110 | Aki, Yasutoshi (1487) | Won 2-1 | +171515 |
| 6block | 89 | Furukawa, Yuuki (1501) | Lost 1-2 | -181497 |
| average opponent: 1462record: 3-3 | new rating: 1497 | |||