Samayoa, Sean
Current rating: 1428
Record: 1-5
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Gowdy, Nick (1500) | Lost 1-2 | -181482 |
| 2sealed | 127 | Gunter, Chris (1482) | Lost 0-2 | -181464 |
| 3sealed | 174 | Goddard, Maxwell (1466) | Won 2-0 | +181482 |
| 4sealed | 170 | Purifoy, Charles (1484) | Lost 1-2 | -181464 |
| 5sealed | 164 | Mah, Alan (1464) | Lost 1-2 | -181446 |
| 6sealed | 137 | Yee, Calvin (1446) | Lost 0-2 | -181428 |
| average opponent: 1474record: 1-5 | new rating: 1428 | |||