Ross, Gregg L
Current rating: 1537
Record: 8-6
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Wood, Daemon (1500) | Lost 0-2 | -181504 |
| 2sealed | 410 | Jackson, Terrence (1484) | Won 2-0 | +171521 |
| 3sealed | 259 | Glass, Brandon (1500) | Won 2-1 | +181539 |
| 4sealed | 205 | Taylor, Gregory (1502) | Won 2-0 | +171556 |
| 5sealed | 144 | Hambrick, Geoffrey (1552) | Lost 1-2 | -181538 |
| 6sealed | 253 | Jones, Austin (1483) | Won 2-0 | +171555 |
| 7sealed | 164 | Mattingly, Jim (1518) | Lost 0-2 | -181537 |
| average opponent: 1506record: 4-3 | new rating: 1537 | |||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Barnard, Shawn (1500) | Won 2-0 | +181518 |
| 2standard | 264 | Lambert, Mikal (1596) | Lost 0-2 | -171501 |
| 3standard | 390 | Cloud, Patrick (1500) | Won 2-0 | +181519 |
| 4standard | 297 | Puccio, Michael T (1518) | Won 2-1 | +181537 |
| 5standard | 125 | Struss, David (1541) | Won 2-1 | +181555 |
| 6standard | 143 | Greenberg, Harrison (1645) | Lost 0-2 | -161539 |
| 7standard | 187 | Sanders, Sam (1602) | Lost 1-2 | -171522 |
| average opponent: 1557record: 4-3 | new rating: 1522 | |||