McCormick, Michael
Current rating: 1502
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Drake, Matthew C (1500) | Won 2-1 | +191450 |
| 2sealed | 90 | Leister, Nicole (1518) | Won 2-0 | +191469 |
| 3sealed | 97 | Irvine, David (1851) | Lost 0-2 | -111458 |
| 4sealed | 148 | Siler, Matt (1519) | Won 2-0 | +191477 |
| 5sealed | 96 | Phelan, John-Paul (1497) | Lost 0-2 | -181459 |
| 6sealed | 158 | Baum, Nathan (1639) | Lost 0-2 | -141445 |
| 7sealed | 195 | Wright, Troy (1500) | Won 2-1 | +191464 |
| 8sealed | 156 | Feineigle, Mark (1517) | Won 2-0 | +191483 |
| 9sealed | 124 | Tipping, Mike (1554) | Won 2-0 | +191502 |
| top | average opponent: 1566record: 6-3 | new rating: 1502 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Gobeyr, Joe (1500) | Lost 0-2 | -171428 |
| 2sealed | 189 | Currie, Drew P (1482) | Won 2-1 | +191447 |
| 3sealed | 88 | Fantigrossi, Giuseppe (1426) | Won 2-1 | +181465 |
| 4sealed | 141 | Placious, Ray (1545) | Lost 0-2 | -171448 |
| 5sealed | 147 | Berrill, Eugene (1489) | Lost 0-2 | -171431 |
| top | average opponent: 1488record: 2-3 | new rating: 1431 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Dunn, Jason (1445) | Lost 0-2 | -191481 |
| 2standard | 179 | Gillie, Geoff (1482) | Lost 1-2 | -181463 |
| 3standard | 235 | Spitz, Joseph Brandon (1462) | Lost 0-2 | -181445 |
| top | average opponent: 1463record: 0-3 | new rating: 1445 | ||