Ooya, Takumi
Current rating: 1469
Record: 1-3
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Murayama, Yoshiyuki (1568) | Lost 0-2 | -171483 |
| 2sealed | 174 | Suzuki, Minoru (1481) | Won 2-1 | +181501 |
| 3sealed | 150 | Nose, Koji (1702) | Lost 0-2 | -141487 |
| 4sealed | 207 | Aizawa, Atsuo (1478) | Lost 1-2 | -181469 |
| average opponent: 1557record: 1-3 | new rating: 1469 | |||