Whittemore, Charles
Current rating: 1425
Record: 9-15
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 568 | Peterson, Hunter (1500) | Won 2-0 | +201436 |
| 2modern | 482 | Harrelson, Douglas (1509) | Won 2-0 | +191455 |
| 3modern | 190 | Starnes, Travis (1536) | Won 2-1 | +201475 |
| 4modern | 119 | Brakefield, Konstantin (1530) | Lost 1-2 | -171458 |
| 5modern | 290 | Burzinski, Josh (1536) | Lost 1-2 | -171441 |
| 6modern | 360 | McCarroll, John (1518) | Lost 1-2 | -161425 |
| top | average opponent: 1521record: 3-3 | new rating: 1425 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Martin, Robert (1435) | Lost 0-2 | -181406 |
| 2standard | 388 | Dylan S., (1530) | Won 2-0 | +211427 |
| 3standard | 351 | Schmitz, Selleck (1498) | Won 2-1 | +191446 |
| 4standard | 197 | Kowal, Brian (1716) | Lost 1-2 | -131433 |
| 5standard | 292 | Gaard, Sam (1523) | Lost 0-2 | -171416 |
| top | average opponent: 1540record: 2-3 | new rating: 1416 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Hughes, James (1500) | Lost 1-2 | -171415 |
| 2sealed | 245 | Rodriquez, Carlos (1483) | Won 2-1 | +191434 |
| 3sealed | 219 | Drebsky, David (1603) | Won 2-1 | +211455 |
| 4sealed | 171 | Labruna, Leonardo (1634) | Lost 1-2 | -151440 |
| 5sealed | 315 | Rutherford, Brad (1547) | Lost 1-2 | -161424 |
| top | average opponent: 1553record: 2-3 | new rating: 1424 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Fritz, Eric R (1500) | Lost 1-2 | -171448 |
| 2sealed | 322 | Smith, Madison (1482) | Lost 1-2 | -181430 |
| 3sealed | 495 | Lemery, Dave (1465) | Won 2-1 | +191449 |
| 4sealed | 387 | Canniff, Dylan J (1482) | Lost 0-2 | -171432 |
| top | average opponent: 1482record: 1-3 | new rating: 1432 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Holleran, Ben (1500) | Lost 0-2 | -181482 |
| 2sealed | 437 | tate, curtis (1482) | Lost 1-2 | -181464 |
| 3sealed | 447 | Smith, Justin (1523) | Won 2-1 | +191483 |
| 4sealed | 438 | Williams, Nick J (1482) | Lost 0-2 | -181465 |
| top | average opponent: 1497record: 1-3 | new rating: 1465 | ||