Yokoyama, Yoshinori
Current rating: 1573
Record: 6-2
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 13 | Tajiri, Satoshi (1568) | Lost 0-2 | -171483 |
| 2extended | 275 | Tase, Masaharu (1482) | Won 2-0 | +181501 |
| 3extended | 143 | Furuichi, Hidenari (1500) | Won 2-0 | +181519 |
| 4extended | 139 | Toochika, Takayuki (1500) | Lost 1-2 | -181501 |
| 5extended | 196 | Imai, Kimio (1515) | Won 2-0 | +181519 |
| 6extended | 117 | Onishi, Manabu (1518) | Won 2-0 | +181537 |
| 7extended | 118 | Fukushima, Ryo (1536) | Won 2-1 | +181555 |
| 8extended | 52 | Yaguchi, Kanzo (1550) | Won 2-0 | +181573 |
| average opponent: 1521record: 6-2 | new rating: 1573 | |||