Lases, David
Current rating: 1444
Record: 3-6
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Xu, Yifan (1500) | Lost 1-2 | -181482 |
| 2sealed | 403 | McCoy, Austin (1482) | Lost 1-2 | -181464 |
| 3sealed | 530 | Watts, John (1464) | Won 2-0 | +181482 |
| 4sealed | 452 | Weaver, Cody O (1484) | Lost 1-2 | -181464 |
| 5sealed | 513 | Roepke, Patrick (1463) | Won 2-0 | +181482 |
| 6sealed | 432 | Taylor, Ian (1481) | Lost 0-2 | -181464 |
| 7sealed | 380 | Rome, Emily (1429) | Won 2-0 | +171481 |
| 8sealed | 326 | Litton, Jonathan (1397) | Lost 0-2 | -191462 |
| 9sealed | 300 | Gwin, Brian (1465) | Lost 0-2 | -181444 |
| average opponent: 1463record: 3-6 | new rating: 1444 | |||