Kumiega, Sophie
Current rating: 1419
Record: 6-11
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Reeb, Rob (1500) | Won 2-0 | +191451 |
| 2standard | 273 | Rappaport, Ben (1543) | Lost 0-2 | -161435 |
| 3standard | 568 | Feeney, Luke (1521) | Lost 1-2 | -161419 |
| top | average opponent: 1521record: 1-2 | new rating: 1419 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 289 | Pedlow, Billy (1502) | Lost 1-2 | -181447 |
| 2standard | 255 | Napier, Wally (1482) | Won 2-1 | +191466 |
| 3standard | 335 | Wetzel, Kevin (1548) | Lost 1-2 | -171449 |
| 4standard | 441 | Silva, Brian (1481) | Lost 1-2 | -171432 |
| top | average opponent: 1503record: 1-3 | new rating: 1432 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 763 | Sable, Charlotte (1527) | Lost 1-2 | -181502 |
| 2modern | 1057 | Palmer, Colin (1482) | Lost 0-2 | -181484 |
| 3modern | 1209 | Romine, Gregory (1420) | Lost 1-2 | -191465 |
| top | average opponent: 1476record: 0-3 | new rating: 1465 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1308 | Watts, Russell (1486) | Won 2-0 | +181518 |
| 2modern | 1210 | Mavlian, Marcus (1518) | Lost 1-2 | -181500 |
| 3modern | 1501 | Hayden, Richard (1486) | Won 2-0 | +171517 |
| 4modern | 1411 | Smith, Robert (1556) | Lost 0-2 | -171500 |
| 5modern | 1379 | Shan, Kevin (1467) | Won 2-0 | +181518 |
| 6modern | 1269 | Heinrichs, Jordan (1519) | Won 2-0 | +181536 |
| 7modern | 1246 | Preston, Derek (1670) | Lost 1-2 | -161520 |
| top | average opponent: 1529record: 4-3 | new rating: 1520 | ||