Jones, Marty T
Current rating: 1465
Record: 3-5
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 319 | Vasquez, Rigo (1500) | Lost 0-2 | -181481 |
| 2standard | 328 | Blanchard, Wes (1566) | Lost 0-2 | -161465 |
| average opponent: 1533record: 0-2 | new rating: 1465 | |||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 121 | Chilcoat, Nathaniel D (1500) | Won 2-1 | +181518 |
| 2block | 114 | Hastings, Joshua L (1472) | Lost 0-2 | -191499 |
| 3block | 229 | Tomblinson, Richard (1500) | Won 2-1 | +181517 |
| 4block | 135 | Massie, Robert L (1519) | Won 2-0 | +181535 |
| 5block | 80 | Custer, Nicolas (1533) | Lost 1-2 | -181517 |
| 6block | 165 | Stone, Brendan M (1518) | Lost 0-2 | -181499 |
| average opponent: 1507record: 3-3 | new rating: 1499 | |||