Penner, Mark
Current rating: 1520
Record: 4-3
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Wellborn, Brandon (1464) | Won 2-0 | +171517 |
| 2sealed | 31 | Humphreys, Josh (1467) | Won 2-0 | +171534 |
| 3sealed | 16 | Colon, Jose (1538) | Won 2-0 | +181552 |
| 4sealed | 53 | Bell, Preston (1501) | Lost 1-2 | -181534 |
| 5sealed | 183 | Bheodari, Mahindra (1586) | Won 2-1 | +191553 |
| 6sealed | 78 | Williams, Ben (1592) | Lost 0-2 | -181535 |
| 7sealed | 156 | Cores, Ari (1689) | Lost 1-2 | -151520 |
| average opponent: 1548record: 4-3 | new rating: 1520 | |||