Gilson, Marcus
Current rating: 1472
Record: 5-7
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Mantey, Tyler (1556) | Lost 0-2 | -171448 |
| 2sealed | 209 | Barry, Alex (1482) | Won 2-0 | +191467 |
| 3sealed | 126 | Cox, Benjamin (1504) | Won 2-1 | +191486 |
| 4sealed | 101 | Arends, Randolph (1544) | Won 2-0 | +191505 |
| 5sealed | 56 | Cohen, Debbie (1566) | Lost 1-2 | -171488 |
| 6sealed | 84 | Huang, Don (1623) | Lost 0-1 | -161472 |
| average opponent: 1546record: 3-3 | new rating: 1472 | |||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Honigmann, Scott (1482) | Won 2-0 | +181518 |
| 2sealed | 96 | Pinter, Jeremy (1651) | Lost 0-2 | -161502 |
| 3sealed | 171 | Jarvis, Aaron (1500) | Lost 1-2 | -181484 |
| 4sealed | 272 | Hoogland, Brandon (1482) | Lost 0-2 | -181466 |
| 5sealed | 293 | Yenglin, Steven (1463) | Won 2-1 | +181484 |
| 6sealed | 248 | Alt, Judah (1410) | Lost 1-2 | -191465 |
| average opponent: 1498record: 2-4 | new rating: 1465 | |||