Ketelsen, Anthony
Current rating: 1390
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Salinas, David (1431) | Won 2-1 | +191430 |
| 2sealed | 71 | Pargh, David (1836) | Lost 0-2 | -111419 |
| 3sealed | 451 | Thompson, Rickie (1502) | Lost 0-2 | -171402 |
| 4sealed | 659 | May, Russell (1480) | Draw 1-1 | +21404 |
| 5sealed | 621 | Carter, Gabrielle (1480) | Won 2-0 | +191423 |
| 6sealed | 508 | Horton, Matthew (1501) | Lost 1-2 | -171406 |
| 7sealed | 542 | Gille, Brandon (1509) | Lost 0-2 | -161390 |
| top | average opponent: 1534record: 2-4-1 | new rating: 1390 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1414 | Rogers, Travis (1475) | Lost 1-2 | -181446 |
| 2modern | 1501 | Arp, Jason (1482) | Lost 0-2 | -171429 |
| 3modern | 1648 | Henderson, Jacob D (1463) | Lost 1-2 | -181411 |
| top | average opponent: 1474record: 0-3 | new rating: 1411 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 379 | Roberts, Jacob (1465) | Lost 1-2 | -191481 |
| 2sealed | 330 | Karlsson, Brian (1499) | Lost 0-2 | -171464 |
| top | average opponent: 1482record: 0-2 | new rating: 1464 | ||