Etayo, Derek
Current rating: 1538
Record: 4-2
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 22 | Johnson, Blair (1500) | Lost 0-0 | -181482 |
| 3sealed | 138 | Gottlieb, Mark (1500) | Won 0-0 | +181500 |
| 4sealed | 84 | Senhouse, Chris (1519) | Won 0-0 | +191519 |
| 5sealed | 43 | Bush, Michelle (1518) | Won 0-0 | +181537 |
| 6sealed | 41 | Regnier, Shawn (1614) | Lost 0-0 | -171520 |
| 7sealed | 69 | Polin, Justin (1502) | Won 0-0 | +181538 |
| average opponent: 1526record: 4-2 | new rating: 1538 | |||