Frac, Mike
Current rating: 1508
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 488 | Rietze, Robert (1548) | Lost 0-2 | -171469 |
| 3sealed | 581 | Zheng, Yuanshan (1502) | Won 2-0 | +191488 |
| 4sealed | 424 | Pangman, Rob (1521) | Lost 0-1 | -171471 |
| 5sealed | 515 | Tran, Mykael (1484) | Won 2-0 | +181489 |
| 6sealed | 464 | Ziparo, Thomas J (1502) | Won 2-0 | +181507 |
| 7sealed | 444 | Wallerstein, Robert (1485) | Won 2-1 | +181525 |
| 8sealed | 373 | McLaughlin, Morgan (1601) | Lost 0-2 | -171508 |
| top | average opponent: 1520record: 4-3 | new rating: 1508 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Abramowski, Scott (1500) | Lost 0-2 | -181467 |
| 2sealed | 182 | Ramalho, Paul (1482) | Draw 1-1 | +11468 |
| 3sealed | 183 | Kuntz, James (1482) | Won 2-0 | +181486 |
| 4sealed | 153 | Kristensen, Steven (1500) | Won 2-1 | +181504 |
| 5sealed | 108 | Da Rocha, Christopher (1519) | Lost 1-2 | -181486 |
| top | average opponent: 1497record: 2-2-1 | new rating: 1486 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 70 | Elkins, Dallas (1547) | Won 2-0 | +191519 |
| 3block | 99 | Pillsbury, Michael (1482) | Lost 1-2 | -191500 |
| 4block | 179 | Sedgwick, Brandon (1517) | Lost 0-2 | -181482 |
| 5block | 302 | Davis, Jason (1499) | Won 2-0 | +191501 |
| 6block | 192 | Parnell, Taylor (1623) | Lost 0-2 | -161485 |
| top | average opponent: 1534record: 2-3 | new rating: 1485 | ||