Shellenberger, David
Current rating: 1430
Record: 3-7
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | Kacala, Matthew (1500) | Lost 0-2 | -171446 |
| 2standard | 290 | Haynes, Michael (1429) | Won 2-1 | +181464 |
| 3standard | 231 | Langenfeld, Samuel (1503) | Lost 0-2 | -181446 |
| 4standard | 335 | Carter, Scott (1524) | Lost 0-2 | -161430 |
| average opponent: 1489record: 1-3 | new rating: 1430 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 200 | Bristol, Nick (1500) | Lost 1-2 | -181482 |
| 2block | 301 | Muniategui, Ekhi (1482) | Won 2-0 | +181500 |
| 3block | 328 | Batdorf, Nicholas (1456) | Lost 0-2 | -191481 |
| 4block | 409 | Bouderan, Jonathan (1481) | Won 2-0 | +181499 |
| 5block | 250 | Mullis, Jacob (1500) | Lost 1-2 | -181481 |
| 6block | 279 | Nune, James (1481) | Lost 0-2 | -181463 |
| average opponent: 1483record: 2-4 | new rating: 1463 | |||