Garcia, Onyx
Current rating: 1494
| Grand Prix Chicago 2009 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 316 | Tinsley, Kevin (1554) | Won 2-1 | +191509 |
| 2legacy | 175 | McGregor, Duncan (1633) | Lost 1-2 | -161493 |
| 3legacy | 339 | Mattei-Lownes, Joshua (1500) | Won 2-1 | +181511 |
| 4legacy | 270 | Valley, Justin (1492) | Lost 0-2 | -181493 |
| 5legacy | 420 | Jasiekiewicz, Michael (1501) | Won 2-0 | +181511 |
| 6legacy | 296 | Andrews, David (1547) | Lost 0-2 | -171494 |
| top | average opponent: 1538record: 3-3 | new rating: 1494 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 115 | Cosovic, Dejan (1616) | Won 2-0 | +201504 |
| 2extended | 2 | Fuentes, Calosso (1682) | Won 2-0 | +211525 |
| 3extended | 89 | Glasser, Roger (1538) | Draw 1-1 | +11526 |
| 4extended | 123 | Burnett, Kai (1518) | Lost 1-2 | -181508 |
| 5extended | 208 | Morrill, Alex (1520) | Lost 1-2 | -181490 |
| top | average opponent: 1575record: 2-2-1 | new rating: 1490 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 222 | Williams, Andrew (1500) | Won 2-1 | +181518 |
| 2block | 87 | May, John (1500) | Won 2-1 | +181536 |
| 3block | 18 | Mullen, Steven (1519) | Lost 1-2 | -191517 |
| 4block | 79 | Jackson, Allen (1675) | Lost 1-2 | -151502 |
| 5block | 287 | Greenstein, Jordan (1483) | Lost 0-2 | -181484 |
| top | average opponent: 1535record: 2-3 | new rating: 1484 | ||