Gordon, Roger
Current rating: 1551
Record: 8-5
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 476 | Fairfield, Jeffrey (1521) | Lost 1-2 | -181498 |
| 2sealed | 626 | Matatall, Billy (1482) | Won 2-1 | +181516 |
| 3sealed | 559 | Jow, Gabieo (1500) | Lost 1-2 | -181498 |
| 4sealed | 655 | Morris, Andrew (1542) | Lost 0-2 | -181480 |
| 5sealed | 680 | Cochran, Todd (1468) | Won 2-0 | +181498 |
| 6sealed | 616 | Andersen, John S (1461) | Won 2-1 | +181516 |
| 7sealed | 562 | Wilson, Shawn (1498) | Won 2-1 | +171533 |
| 8sealed | 514 | Mo, Wei Yi (1518) | Won 2-1 | +181551 |
| average opponent: 1499record: 5-3 | new rating: 1551 | |||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Roslund, Adam (1500) | Won 2-1 | +181518 |
| 2sealed | 15 | Dailey Jr., William (1483) | Won 2-0 | +171535 |
| 3sealed | 45 | Newburger, Cary (1490) | Won 2-1 | +181553 |
| 4sealed | 32 | Napoli, Phillip (1556) | Lost 0-2 | -181535 |
| 5sealed | 63 | McGlinchey, Mike (1510) | Lost 0-2 | -191516 |
| average opponent: 1508record: 3-2 | new rating: 1516 | |||