Knappen, Eric
Current rating: 1501
Record: 5-5
| Grand Prix Chicago 2009 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 236 | Foltz, Andrew E (1500) | Lost 0-2 | -181464 |
| 2legacy | 421 | Salazar, Ashlee (1482) | Won 2-0 | +191483 |
| 3legacy | 413 | Fredrickson, Jeffery (1498) | Lost 0-2 | -181465 |
| 4legacy | 400 | Hansen, Rich L (1481) | Won 2-0 | +181483 |
| 5legacy | 281 | Swartz, Ben (1463) | Won 2-1 | +181501 |
| 6legacy | 269 | MacKinnon, Paul (1476) | Won 2-1 | +171518 |
| 7legacy | 133 | Pederson, Geoffery A (1570) | Lost 0-2 | -171501 |
| average opponent: 1496record: 4-3 | new rating: 1501 | |||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Bettridge-Wiese, Adrian R (1500) | Lost 1-2 | -181482 |
| 2sealed | 389 | Wagnon, Benjamin (1482) | Won 2-1 | +181500 |
| 3sealed | 215 | Regnier, Warren (1500) | Lost 1-2 | -181482 |
| average opponent: 1494record: 1-2 | new rating: 1482 | |||