Sumner, Cameron
Current rating: 1545
| Grand Prix Detroit 2016 (modern) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 524 | Younger, Alejandro (1465) | Lost 0-2 | -211587 |
| 3modern | 926 | Pruitt, Bryant (1498) | Lost 1-2 | -191568 |
| 4modern | 1129 | Zajac, John (1480) | Lost 0-2 | -201548 |
| 5modern | 1102 | Richer, Charles (1443) | Won 2-1 | +161564 |
| 6modern | 880 | Parsons, Robert (1483) | Lost 1-2 | -191545 |
| top | average opponent: 1474record: 1-4 | new rating: 1545 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 92 | Ferguson, Kyle (1518) | Lost 1-2 | -201576 |
| 3standard | 385 | Havel, Scott (1496) | Won 2-0 | +171593 |
| 4standard | 160 | Staley, Derek (1466) | Lost 0-2 | -211572 |
| 5standard | 320 | Ivey, Brenna (1439) | Won 0-0 | +161588 |
| 6standard | 201 | Luttrell, Andrew (1417) | Won 2-1 | +151603 |
| 7standard | 95 | Taylor, James [USA] (1491) | Won 2-0 | +161619 |
| 8standard | 97 | Lowry, William (2030) | Lost 0-2 | -111608 |
| top | average opponent: 1551record: 4-3 | new rating: 1608 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 504 | Shafer, Wesley (1476) | Won 2-1 | +181518 |
| 2standard | 86 | Logan, Jonathan (1508) | Won 2-1 | +171535 |
| 3standard | 75 | King, Joshua (1564) | Won 2-1 | +191554 |
| 4standard | 144 | Willmot, Garrett (1554) | Lost 0-2 | -181536 |
| 5standard | 279 | Morgan, Jason (1457) | Won 2-0 | +161552 |
| 6standard | 176 | Bessman, Jacob (1537) | Won 2-1 | +181570 |
| 7standard | 34 | Larry, Brandon (1515) | Won 2-1 | +171587 |
| 8standard | 26 | Dykman, Stephen (1520) | Lost 0-2 | -191568 |
| 9standard | 78 | Dingwell, Donny (1554) | Won 2-1 | +181586 |
| 10standard | 50 | Leasure, Cody (1573) | Lost 1-2 | -191567 |
| 11standard | 62 | Crocker, Ken (1618) | Won 2-1 | +191586 |
| 12standard | 72 | Berrios, Stephen (1771) | Lost 0-2 | -141572 |
| 13standard | 72 | Cecchetti, Daniel (1773) | Won 2-0 | +211593 |
| 14standard | 47 | Johnson-Epstein, Jasper (1724) | Won 2-0 | +211614 |
| 15standard | 50 | Weber, William (1604) | Lost 0-2 | -181596 |
| top | average opponent: 1583record: 10-5 | new rating: 1596 | ||