Finefield, Mark
Current rating: 1518
Record: 14-14
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1374 | Ellis, Matt (1485) | Won 2-1 | +171520 |
| 2sealed | 1392 | Kim, Dong (1503) | Lost 0-2 | -181502 |
| 3sealed | 1609 | Dutton, Tim (1450) | Won 2-0 | +171519 |
| 4sealed | 1567 | Martin, Devon (1467) | Won 2-0 | +171536 |
| 5sealed | 1141 | Edwardson, Timothy (1542) | Lost 1-2 | -181518 |
| 6sealed | 1081 | Chandler, Ryan (1506) | Won 2-1 | +181536 |
| 7sealed | 846 | Zell, Susan (1657) | Won 2-1 | +201556 |
| 8sealed | 728 | Hagon, Richard (1642) | Lost 1-2 | -161540 |
| 9sealed | 500 | Kobayashi, Jun (1351) | Lost 1-2 | -221518 |
| top | average opponent: 1511record: 5-4 | new rating: 1518 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 761 | Collins, Dakota J (1500) | Won 0-0 | +191452 |
| 2sealed | 541 | Larratta, Leonard (1518) | Won 2-0 | +191471 |
| 3sealed | 538 | Duerr, Eric (1668) | Won 2-1 | +221493 |
| 4sealed | 516 | Petre, Evan (1552) | Won 2-1 | +191512 |
| 5sealed | 547 | Johnson, Jon (1490) | Won 2-1 | +181530 |
| 6sealed | 525 | Vogel, David (1592) | Won 2-1 | +191549 |
| 7sealed | 509 | Lindgren, Tommi (1826) | Lost 1-2 | -131536 |
| 8sealed | 512 | Irby, John (1589) | Lost 1-2 | -171519 |
| 9sealed | 546 | Dolan, Brian (1629) | Lost 0-2 | -161503 |
| top | average opponent: 1596record: 6-3 | new rating: 1503 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 158 | Weixler, Cliff (1560) | Won 2-0 | +201469 |
| 2extended | 37 | Diesel, John (1430) | Lost 0-2 | -191450 |
| 3extended | 270 | Morlock, Ryan (1500) | Lost 0-0 | -171433 |
| top | average opponent: 1497record: 1-2 | new rating: 1433 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Newkirk, Elizabeth (1500) | Won 2-1 | +191483 |
| 2sealed | 104 | Rabovsky, Jeffrey W (1550) | Lost 0-1 | -171466 |
| 3sealed | 106 | Keeline, Chris (1502) | Lost 1-2 | -171449 |
| top | average opponent: 1517record: 1-2 | new rating: 1449 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 37 | George, Brent (1500) | Lost 0-0 | -181482 |
| 2block | 116 | Schilling, Adam (1482) | Lost 0-0 | -181464 |
| 3block | 147 | Hatcher, Bruce (1464) | Won 0-0 | +181482 |
| 4block | 126 | House, J.D. (1499) | Lost 0-0 | -181464 |
| top | average opponent: 1486record: 1-3 | new rating: 1464 | ||