Takahashi, Tadamasa
Current rating: 1484
Record: 2-3
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Katayama, Takahiro (1644) | Lost 0-2 | -151485 |
| 2sealed | 286 | Sugaya, Hironobu (1482) | Won 2-0 | +181503 |
| 3sealed | 229 | Suzuki, Masayuki (1527) | Won 2-0 | +181521 |
| 4sealed | 112 | Nagashima, Makoto (1522) | Lost 1-2 | -181503 |
| 5sealed | 159 | Kondou, Hiroaki (1466) | Lost 0-2 | -191484 |
| average opponent: 1528record: 2-3 | new rating: 1484 | |||