Takahashi, Isamu
Current rating: 1536
Record: 5-3
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 103 | Maeda, Yasuyuki (1507) | Won 2-0 | +181518 |
| 2extended | 78 | Tanimura, Shuta (1518) | Lost 1-2 | -181500 |
| 3extended | 109 | Oomiya, Akira (1482) | Won 2-1 | +181518 |
| 4extended | 113 | Kondo, Yosuke (1486) | Lost 0-2 | -191499 |
| 5extended | 128 | Yanagawa, Tomoyuki (1499) | Won 2-1 | +181517 |
| 6extended | 107 | Kabutomori, You (1524) | Won 2-0 | +181535 |
| 7extended | 73 | Takehana, Yuki (1538) | Won 2-0 | +181553 |
| 8extended | 42 | Takahashi, Satoshi 2 (1578) | Lost 0-2 | -171536 |
| average opponent: 1516record: 5-3 | new rating: 1536 | |||