Waldbauer, Mitchell
Current rating: 1451
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 33 | Sparks, Greg (1518) | Won 2-0 | +191481 |
| 3sealed | 27 | James, Don (1520) | Won 2-0 | +191500 |
| 4sealed | 40 | LePine, Mark (1754) | Lost 0-2 | -141486 |
| 5sealed | 30 | Austin, Ty (1517) | Lost 1-2 | -171469 |
| 6sealed | 55 | Bongiovanni, Mauro (1505) | Lost 1-2 | -181451 |
| top | average opponent: 1563record: 2-3 | new rating: 1451 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 66 | Johnson, Matthew (1464) | Won 0-0 | +171535 |
| 2block | 53 | Hooper, Geoff (1518) | Lost 0-0 | -181517 |
| 3block | 102 | Heffern, Pat (1498) | Lost 0-0 | -181499 |
| 4block | 132 | Hill Jr., Jerry (1483) | Lost 0-0 | -191480 |
| 5block | 137 | Thomas, Jon (1464) | Lost 0-0 | -181462 |
| top | average opponent: 1485record: 1-4 | new rating: 1462 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 100 | Rank, Derek (1562) | Won 0-0 | +191519 |
| 5extended | 33 | Lapinski, Chris (1482) | Won 0-0 | +171536 |
| 6extended | 25 | Greenway, Brian (1536) | Won 0-0 | +181554 |
| 7extended | 17 | Jiang, Yuan (1521) | Lost 0-2 | -181536 |
| 8extended | 32 | Noland, Donald (1491) | Won 0-0 | +171553 |
| 9extended | 19 | Jackson, Aaron (1556) | Lost 0-0 | -181535 |
| 10extended | 27 | Armstrong, Herman (1521) | Won 0-0 | +181553 |
| 11extended | 15 | Mowshowitz, Zvi (1660) | Lost 0-0 | -161537 |
| 12extended | 22 | Stoffa, Gabriel (1503) | Lost 0-0 | -191518 |
| top | average opponent: 1537record: 5-4 | new rating: 1518 | ||