Featherer, Charles
Current rating: 1344
Record: 5-15
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1372 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Pehrson, Steven (1550) | Lost 0-2 | -151357 |
| 2sealed | 570 | Marsh, David (1430) | Won 2-0 | +191376 |
| 3sealed | 524 | Ortiz, Anthony (1500) | Lost 1-2 | -161360 |
| 4sealed | 639 | Culver, Bryan (1425) | Lost 0-2 | -161344 |
| top | average opponent: 1476record: 1-3 | new rating: 1344 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Qadado, Mark (1500) | Lost 1-2 | -161383 |
| 2sealed | 316 | Keating, Matthew (1482) | Won 2-1 | +201403 |
| 3sealed | 448 | Riney, Jacob (1463) | Won 2-0 | +191422 |
| 4sealed | 246 | Geary, Caleb (1516) | Lost 0-2 | -161406 |
| 5sealed | 346 | Puffinburger, Justin (1414) | Lost 0-2 | -181388 |
| 6sealed | 376 | Rosas, Cristobal (1481) | Lost 0-2 | -161372 |
| top | average opponent: 1476record: 2-4 | new rating: 1372 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | McClure, Dustin (1515) | Lost 0-2 | -161411 |
| 2sealed | 711 | Cable, Joshua (1480) | Won 2-0 | +191430 |
| 3sealed | 549 | Wong, Jennifer (1519) | Lost 0-2 | -161414 |
| 4sealed | 660 | Comly, Peter (1482) | Lost 0-2 | -171397 |
| 5sealed | 671 | Righter, Aaron S (1464) | Won 2-0 | +191416 |
| 6sealed | 587 | English, Will (1480) | Lost 0-2 | -171399 |
| top | average opponent: 1490record: 2-4 | new rating: 1399 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 367 | Taylor, Travis (1446) | Lost 0-2 | -191481 |
| 2standard | 589 | ROSE, NICHOLAS (1482) | Lost 0-2 | -181463 |
| 3standard | 634 | McPherson, Erin (1464) | Lost 0-2 | -181445 |
| 4standard | 754 | Allen, Chris (1459) | Lost 0-2 | -181427 |
| top | average opponent: 1463record: 0-4 | new rating: 1427 | ||