Brown, Robbie
Current rating: 1506
Record: 6-6
| Grand Prix Atlanta 2011 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 536 | Eldridge, Daniel (1568) | Won 2-1 | +191523 |
| 2extended | 450 | Lum, Jonathan (1561) | Lost 1-2 | -171506 |
| 3extended | 597 | Montano, Jacob (1483) | Lost 0-2 | -181488 |
| 4extended | 650 | Fonseca, Bernardo M (1484) | Won 2-1 | +181506 |
| 5extended | 599 | Wirsing, Edward (1501) | Won 2-0 | +181524 |
| 6extended | 563 | Page, Joey (1562) | Lost 0-2 | -181506 |
| average opponent: 1527record: 3-3 | new rating: 1506 | |||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 49 | Wredberg, Tim (1484) | Won 2-1 | +181518 |
| 2extended | 47 | Foster, Tucker (1624) | Won 2-1 | +201538 |
| 3extended | 33 | Bielick, Scott (1619) | Won 2-1 | +191557 |
| 4extended | 54 | Wise, James (1474) | Lost 0-2 | -191538 |
| 5extended | 99 | Edwards, Craig (1747) | Lost 0-2 | -151523 |
| 6extended | 155 | Lassen, Stephanie L (1459) | Lost 1-2 | -191504 |
| average opponent: 1568record: 3-3 | new rating: 1504 | |||