Lopez, Daniel O
Current rating: 1532
Record: 8-6-2
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Lockard, Wesley (1500) | Lost 1-2 | -181499 |
| 2sealed | 334 | Mazuca, James (1429) | Won 2-0 | +171516 |
| 3sealed | 279 | Stephens, Phillip (1500) | Won 2-0 | +171533 |
| 4sealed | 327 | Mining, Andrew (1517) | Lost 1-2 | -181515 |
| 5sealed | 256 | Senbayrak, Caleb S (1525) | Lost 0-2 | -181497 |
| 6sealed | 348 | Taylor, Levi (1466) | Won 2-0 | +181515 |
| 7sealed | 258 | Margules, Bobby (1498) | Won 2-1 | +171532 |
| 8sealed | 171 | Enger, Augustus W (1516) | Won 2-0 | +181550 |
| 9sealed | 159 | Kamp, Martin (1534) | Lost 1-2 | -181532 |
| average opponent: 1498record: 5-4 | new rating: 1532 | |||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 212 | Kyser, Brian (1500) | Won 2-1 | +181518 |
| 2extended | 34 | Gavlik, Cash (1500) | Lost 0-1 | -181500 |
| 3extended | 196 | Martha, KC A (1500) | Won 2-0 | +181518 |
| 4extended | 125 | Bruno, David (1518) | Draw 1-1 | 01518 |
| 5extended | 138 | Rowe, Jeremy (1379) | Won 2-0 | +151533 |
| 6extended | 92 | Illenye, Kory (1522) | Draw 1-1 | 01533 |
| 7extended | 132 | Block, Russell D (1655) | Lost 0-2 | -161517 |
| average opponent: 1511record: 3-2-2 | new rating: 1517 | |||