Cumberledge, Kevin
Current rating: 1475
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 154 | Davis, Drake (1372) | Lost 1-2 | -211514 |
| 2legacy | 284 | Catanzaro, Zachary (1489) | Lost 0-2 | -191495 |
| 3legacy | 449 | Kim, Abraham (1370) | Lost 0-2 | -201475 |
| 4legacy | 479 | Black, Morian (1484) | Won 2-0 | +181493 |
| 5legacy | 418 | Jeng, Dwayne (1482) | Lost 1-2 | -181475 |
| top | average opponent: 1439record: 1-4 | new rating: 1475 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 392 | MacNaughton, Jonathan (1500) | Lost 0-2 | -181486 |
| 2modern | 453 | Coker, Carson (1445) | Lost 0-2 | -191467 |
| 3modern | 698 | Townsend, Kevin (1463) | Won 2-1 | +181485 |
| 4modern | 566 | Larsen, Albert (1424) | Won 2-0 | +171502 |
| 5modern | 526 | Sparks, Bob (1500) | Lost 1-2 | -181484 |
| 6modern | 560 | Klindt, Devin (1381) | Won 2-0 | +161500 |
| 7modern | 439 | Freeman, Luke (1489) | Won 2-1 | +181518 |
| 8modern | 274 | Wedell, Joshua (1434) | Won 2-1 | +171535 |
| top | average opponent: 1454record: 5-3 | new rating: 1535 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 30 | Howe, Michael (1498) | Won 2-1 | +181518 |
| 2legacy | 89 | Leach, William (1576) | Lost 0-2 | -171501 |
| 3legacy | 249 | Tessitore, Jimmy (1477) | Lost 1-2 | -181483 |
| 4legacy | 337 | Miller, William 5219 (1575) | Won 2-1 | +191502 |
| 5legacy | 322 | Hsu, James (1554) | Lost 0-2 | -171485 |
| 6legacy | 317 | Salcovsky, Diego (1487) | Won 2-0 | +181503 |
| 7legacy | 238 | Blum, Luke (1590) | Won 2-0 | +201523 |
| 8legacy | 178 | Smelser, Andrew (1489) | Lost 0-2 | -191504 |
| top | average opponent: 1531record: 4-4 | new rating: 1504 | ||