Herget, Aaron
Current rating: 1576
Record: 9-6 (GP) / 4-3-1 (professional)
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 153 | Boothby, Kasandra L (1518) | Lost 0-2 | -191533 |
| 3block | 196 | Garcia, Kevin (1410) | Lost 1-2 | -201513 |
| 4block | 255 | Caswell, John (1481) | Won 2-0 | +171530 |
| 5block | 213 | Williams, Nick J (1485) | Won 2-1 | +171547 |
| 6block | 179 | Juarez, Chad (1457) | Lost 1-2 | -191528 |
| 7block | 171 | Umamoto, Lora (1499) | Won 2-1 | +171545 |
| 8block | 125 | Napper, Josh (1352) | Won 2-1 | +151560 |
| 9block | 73 | Klein, Matthew (1478) | Won 2-0 | +161576 |
| top | average opponent: 1460record: 5-3 | new rating: 1576 | ||
| Pro Tour Los Angeles 2005 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 157 | Nassif, Gabriel (1832) | Lost 0-2 | -121506 |
| 2extended | 126 | Rafael, Joao (1484) | Lost 1-2 | -191487 |
| 3extended | 139 | Holland, Jesse (1454) | Won 2-1 | +181505 |
| 4extended | 137 | van Medevoort, Robert (1559) | Draw 1-1 | +11506 |
| 5extended | 116 | Hayrynen, Andrei (1710) | Won 2-1 | +211527 |
| 6extended | 84 | da Costa Cabral, Bernardo (1804) | Lost 0-2 | -131514 |
| 7extended | 110 | Buchanan, Andrew (1540) | Won 2-1 | +191533 |
| 8extended | 86 | Soons, Pieter (1575) | Won 2-1 | +191552 |
| top | average opponent: 1620record: 4-3-1 | new rating: 1552 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 33 | Decarvalho, Daniel (1500) | Won 2-0 | +181518 |
| 2block | 51 | Chaney, Austin (1518) | Lost 0-2 | -181500 |
| 3block | 43 | Jimenez, Michael A (1499) | Won 2-1 | +181518 |
| 4block | 72 | Vue, Na (1518) | Lost 0-2 | -181500 |
| 5block | 89 | Heisel, Doug (1500) | Won 2-0 | +181518 |
| 6block | 72 | Jarvis, Steven (1617) | Won 2-1 | +201538 |
| 7block | 52 | Heintz, Elliott (1455) | Lost 0-2 | -201518 |
| top | average opponent: 1515record: 4-3 | new rating: 1518 | ||