Warren, Charles
Current rating: 1398
Record: 1-7
| Grand Prix Columbus 2010 (legacy) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 611 | Compton, Travis (1500) | Lost 0-2 | -171452 |
| 2legacy | 676 | Taylor, Chris (1387) | Lost 0-2 | -191433 |
| 3legacy | 681 | Ross, Jacob (1465) | Lost 0-2 | -181415 |
| 4legacy | 702 | Tausch, Max (1445) | Lost 1-2 | -171398 |
| average opponent: 1449record: 0-4 | new rating: 1398 | |||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Hudas, Matthew (1500) | Lost 0-2 | -181482 |
| 2sealed | 477 | Laub, Brad (1482) | Won 2-0 | +181500 |
| 3sealed | 257 | Sanchez, Kyle (1795) | Lost 1-2 | -131487 |
| 4sealed | 457 | Soike, Craig (1482) | Lost 0-2 | -181469 |
| average opponent: 1565record: 1-3 | new rating: 1469 | |||