Demoss, Charlie E
Current rating: 1467
Record: 4-6
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 307 | Dietz, Ken (1477) | Won 2-0 | +191483 |
| 2standard | 121 | Hakanson, Ben (1470) | Lost 1-2 | -191464 |
| 3standard | 314 | McCulloch, Bryant (1501) | Won 2-0 | +191483 |
| 4standard | 193 | Gaxiola, Joshua (1500) | Won 2-1 | +181501 |
| 5standard | 90 | Holling, Anthony (1537) | Lost 1-2 | -171484 |
| 6standard | 288 | Jeffers, Zachary L (1518) | Lost 0-2 | -171467 |
| average opponent: 1500record: 3-3 | new rating: 1467 | |||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 63 | Canady, Loren D (1506) | Lost 1-2 | -181482 |
| 2modern | 234 | HARDER, JOHN C (1484) | Won 2-0 | +181500 |
| 3modern | 140 | Lynch, Travis (1471) | Lost 1-2 | -181482 |
| 4modern | 292 | Willis, Brandon (1519) | Lost 0-2 | -181464 |
| average opponent: 1495record: 1-3 | new rating: 1464 | |||