Nagel, Mark
Current rating: 1505
Record: 7-6 (GP) / 2-4 (professional)
| Grand Prix Columbus 2010 (legacy) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 512 | Urban, Eric (1500) | Lost 0-2 | -171422 |
| 2legacy | 670 | Winter, Richard (1481) | Won 2-0 | +191441 |
| 3legacy | 595 | Fisher, William (1395) | Won 2-1 | +171458 |
| 4legacy | 489 | Morrison, Tim (1562) | Won 2-0 | +201478 |
| 5legacy | 513 | Inlow, Sean (1636) | Won 2-0 | +211499 |
| 6legacy | 445 | Andrews, Kevin (1509) | Won 2-1 | +181517 |
| 7legacy | 417 | Gibbs, Tom (1623) | Won 2-0 | +201537 |
| 8legacy | 407 | McKinney, Ryan (1654) | Lost 0-2 | -161521 |
| 9legacy | 444 | Dean, Paul (1579) | Lost 1-2 | -161505 |
| top | average opponent: 1549record: 6-3 | new rating: 1505 | ||
| Pro Tour New Orleans 2001 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 125 | Fujita, Osamu (1581) | Won 2-1 | +211484 |
| 2extended | 28 | Bradley, James (1563) | Won 2-0 | +191503 |
| 3extended | 30 | Blume, Marco (1555) | Lost 0-2 | -171486 |
| 4extended | 78 | Ho, Ken (1722) | Lost 0-2 | -141472 |
| 5extended | 66 | Linde, Matt (1577) | Lost 0-2 | -161456 |
| 6extended | 102 | Chabardes, Loic (1515) | Lost 0-2 | -171439 |
| top | average opponent: 1585record: 2-4 | new rating: 1439 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Obrien, Jeff (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Latus, John (1518) | Lost 0-2 | -181500 |
| 3sealed | 91 | Crenshaw, Bedford (1470) | Lost 0-2 | -191481 |
| 4sealed | 121 | Taylor, Ross (1481) | Lost 1-2 | -181463 |
| top | average opponent: 1492record: 1-3 | new rating: 1463 | ||