Wolvek, David
Current rating: 1512
Record: 7-6
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 309 | Logsdon, Tai (1539) | Lost 1-2 | -181535 |
| 3standard | 403 | Khan, Sabih (1500) | Lost 0-2 | -191516 |
| 4standard | 643 | Brown, Derek (1461) | Lost 0-2 | -191497 |
| 5standard | 697 | Buell, Patrick (1445) | Won 2-1 | +171514 |
| 6standard | 573 | Berman, Alan (1482) | Won 2-1 | +181532 |
| 7standard | 432 | Perdiguerra, Jerry (1453) | Lost 1-2 | -201512 |
| average opponent: 1480record: 2-4 | new rating: 1512 | |||
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 128 | Johnson, Patricia (1500) | Won 2-1 | +181518 |
| 2extended | 101 | Reynolds, Ryan (1571) | Won 2-1 | +191537 |
| 3extended | 37 | Hunting, David (1520) | Won 2-1 | +181555 |
| 4extended | 15 | Anderson, Kaare (1571) | Lost 0-2 | -181537 |
| 5extended | 44 | Spica, Joe (1462) | Won 2-1 | +171554 |
| 6extended | 60 | Talim, Gary (1540) | Lost 0-2 | -191535 |
| 7extended | 56 | Cerefice, Gary (1535) | Won 2-1 | +181553 |
| average opponent: 1528record: 5-2 | new rating: 1553 | |||