Sanchez, Derek
Current rating: 1418
Record: 1-6-1
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Zeedyk, Shawn (1561) | Won 2-0 | +201463 |
| 2standard | 71 | Moughon, Evart (1688) | Lost 1-2 | -141449 |
| 3standard | 97 | Evans, Alex (1653) | Draw 1-1 | +41453 |
| 4standard | 108 | Franklin, Lance (1556) | Lost 1-2 | -161437 |
| 5standard | 128 | Escudero, Hugo (1430) | Lost 0-0 | -191418 |
| average opponent: 1578record: 1-3-1 | new rating: 1418 | |||
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Hembree, Ethan (1520) | Lost 0-2 | -181482 |
| 2standard | 340 | Maxwell, Tom (1450) | Lost 0-2 | -181464 |
| 3standard | 362 | Madrid, Cullen (1300) | Lost 0-2 | -211443 |
| average opponent: 1423record: 0-3 | new rating: 1443 | |||