Contreras, Robert
Current rating: 1515
Record: 4-3
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 10 | landsman, david (1500) | Won 2-1 | +181518 |
| 2block | 79 | Crane, Zach (1519) | Won 2-0 | +181536 |
| 3block | 24 | Tracy, Kyle (1543) | Won 2-0 | +181554 |
| 4block | 26 | O'Rourke, Jason (1455) | Won 2-0 | +161570 |
| 5block | 8 | Tabors, Rickey (1536) | Lost 0-2 | -181552 |
| 6block | 28 | Golden, John Ryan (1488) | Lost 0-2 | -191533 |
| 7block | 67 | Komsky, Stan (1535) | Lost 1-2 | -181515 |
| average opponent: 1511record: 4-3 | new rating: 1515 | |||