Takahashi, Katsuyoshi
Current rating: 1500
Record: 3-3-1
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Urano, Akihiro (1500) | Lost 0-1 | -181482 |
| 2sealed | 75 | Kimura, Takuya (1482) | Won 2-0 | +181500 |
| 3sealed | 65 | Takahashi, Koji (1500) | Won 2-0 | +181518 |
| 4sealed | 57 | Osaka, Yusuke (1480) | Won 2-0 | +171535 |
| 5sealed | 37 | Hirabayashi, Kazuya (1566) | Draw 1-1 | +11536 |
| 6sealed | 41 | Tadehara, Takatomo (1535) | Lost 1-2 | -181518 |
| 7sealed | 62 | Biwaki, Toshiaki (1517) | Lost 0-2 | -181500 |
| average opponent: 1512record: 3-3-1 | new rating: 1500 | |||