Yokoyama, Kazuya
Current rating: 1520
Record: 4-3
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 118 | Konishi, Yuji (1518) | Won 2-0 | +181518 |
| 3extended | 21 | Kawaguchi, Tsukasa (1536) | Won 2-1 | +191537 |
| 4extended | 34 | Doi, Fumiaki (1554) | Won 2-0 | +181555 |
| 5extended | 15 | Yoshida, Shuzo (1571) | Lost 0-2 | -181537 |
| 6extended | 43 | Takahata, Yoichi (1554) | Won 2-1 | +191556 |
| 7extended | 32 | Sugimoto, Satoshi (1588) | Lost 1-2 | -181538 |
| 8extended | 44 | Tani, Hiroaki (1554) | Lost 0-2 | -181520 |
| average opponent: 1554record: 4-3 | new rating: 1520 | |||