Waldeck, Greg
Current rating: 1455
Record: 9-12-1
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 140 | Novak, Ed (1511) | Lost 0-2 | -171472 |
| 3sealed | 141 | Clark, Brooks (1466) | Lost 0-2 | -181454 |
| 4sealed | 252 | Shafer, Clayton (1482) | Lost 0-2 | -181436 |
| 5sealed | 267 | Davis, Steven (1464) | Won 2-0 | +191455 |
| 6sealed | 216 | McGregor, Ben (1482) | Won 2-0 | +181473 |
| 7sealed | 162 | Birdwell, Benjamin T (1470) | Lost 0-2 | -181455 |
| top | average opponent: 1479record: 2-4 | new rating: 1455 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 121 | Bowen, Nathan (1517) | Lost 0-2 | -171469 |
| 3block | 149 | Southard, Dan (1500) | Won 2-1 | +181487 |
| 4block | 173 | Laurents, Matt B (1520) | Won 2-0 | +191506 |
| 5block | 54 | Clas, Gerald (1501) | Lost 1-2 | -181488 |
| 6block | 106 | Anderson, Dann (1517) | Lost 1-2 | -181470 |
| 7block | 159 | Romero, Julian (1500) | Lost 1-2 | -171453 |
| 8block | 152 | Chestnut, Robin (1482) | Won 2-0 | +181471 |
| 9block | 114 | Corvese, Harry (1472) | Won 2-1 | +181489 |
| top | average opponent: 1501record: 4-4 | new rating: 1489 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Stout, James (1500) | Won 2-0 | +181483 |
| 2sealed | 9 | Lemahieu, Jason (1518) | Lost 0-2 | -171466 |
| 3sealed | 108 | Coleman, Mike (1499) | Won 2-0 | +191485 |
| 4sealed | 74 | Peck, Patrick (1519) | Won 2-0 | +181503 |
| 5sealed | 70 | Hornick, Andrew (1538) | Draw 1-1 | +11504 |
| 6sealed | 68 | Hill, Zac (1513) | Lost 0-2 | -181486 |
| top | average opponent: 1515record: 3-2-1 | new rating: 1486 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Stewart, Kenneth (1518) | Lost 0-2 | -181482 |
| 3sealed | 141 | Meyer, Shane (1501) | Lost 0-2 | -171465 |
| top | average opponent: 1510record: 0-2 | new rating: 1465 | ||