Prokop, Mike J
Current rating: 1659
Record: 22-13-2
| Grand Prix Lincoln 2012 (modern) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Harrie, Josh (1500) | Won 2-0 | +151655 |
| 2modern | 70 | Marler, Mathew J (1518) | Lost 1-2 | -201635 |
| 3modern | 153 | Wentworth, Alex (1500) | Won 2-0 | +151650 |
| 4modern | 177 | Simon, Michael (1552) | Won 2-1 | +161666 |
| 5modern | 163 | doll, william C (1535) | Won 2-1 | +161682 |
| 6modern | 54 | King, Anthony (1592) | Lost 0-2 | -201662 |
| 7modern | 151 | Quinn, Jeremy (1589) | Won 2-1 | +171679 |
| 8modern | 84 | Downs, Mikaela (1590) | Lost 0-2 | -201659 |
| top | average opponent: 1547record: 5-3 | new rating: 1659 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 504 | Coyan, David F (1500) | Draw 1-1 | -11580 |
| 2legacy | 565 | Libby, Michael (1500) | Won 2-0 | +161596 |
| 3legacy | 502 | Kalbus, Kurt (1466) | Won 2-0 | +161612 |
| 4legacy | 481 | Moore, Adam (1535) | Lost 1-2 | -201592 |
| 5legacy | 534 | Ausfresser, Sigmund (1518) | Won 2-1 | +171609 |
| 6legacy | 491 | Hinojosa, Rolaund (1539) | Won 2-0 | +171626 |
| 7legacy | 459 | Walker, Mark (1556) | Won 2-0 | +161642 |
| 8legacy | 435 | Balsizer, Cody (1555) | Lost 1-2 | -191623 |
| 9legacy | 461 | Marmulstein, Rion (1557) | Won 2-0 | +171640 |
| top | average opponent: 1525record: 6-2-1 | new rating: 1640 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 26 | Allen, Brad (1500) | Won 2-0 | +191498 |
| 2block | 130 | Shields, Matt (1519) | Won 2-0 | +181516 |
| 3block | 62 | McCurry, Colton (1518) | Won 2-1 | +181534 |
| 4block | 25 | Baldwin, Keith A (1451) | Won 2-0 | +171551 |
| 5block | 27 | Landale, Tim (1604) | Won 2-1 | +191570 |
| 6block | 11 | Curry, Matt (1614) | Won 2-1 | +181588 |
| 7block | 5 | Rand, Justin (1639) | Lost 0-2 | -171571 |
| 8block | 13 | Boyd, Adam (1605) | Lost 1-2 | -171554 |
| 9block | 54 | Dorsey, Ryan (1568) | Won 2-0 | +181572 |
| 10block | 31 | Thompson, Gerry (1813) | Lost 1-2 | -141558 |
| 11block | 32 | Bragg, Daniel (1534) | Won 2-1 | +181576 |
| 12block | 21 | Bertoncini, Alex (1534) | Lost 1-2 | -191557 |
| 13block | 26 | Scott-Vargas, Luis (1913) | Lost 1-2 | -121545 |
| 14block | 28 | Fineman, Corey (1547) | Won 2-1 | +191564 |
| 15block | 22 | Trojan, Jay (1536) | Won 2-1 | +171581 |
| top | average opponent: 1593record: 10-5 | new rating: 1581 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 91 | Kornacki, Leon (1507) | Lost 1-2 | -181482 |
| 5extended | 97 | Ruel, Antoine (1847) | Draw 1-1 | +61488 |
| 6extended | 113 | Mack, Shaun (1539) | Won 2-1 | +191507 |
| 7extended | 63 | Sonne, Jonathan (1942) | Lost 0-2 | -101497 |
| 8extended | 96 | Gaffud, Nathaniel (1520) | Lost 0-2 | -181479 |
| top | average opponent: 1671record: 1-3-1 | new rating: 1479 | ||