Casares, Derek
Current rating: 1465
Record: 6-8
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Eaton, Bryce (1500) | Lost 1-2 | -171463 |
| 2sealed | 644 | Clark, Tristan (1450) | Won 2-1 | +171480 |
| 3sealed | 593 | Besel, Brian (1450) | Won 2-1 | +181498 |
| 4sealed | 417 | Salva, Grahm (1647) | Lost 1-2 | -151483 |
| 5sealed | 455 | Evans, Heather (1504) | Lost 0-2 | -181465 |
| top | average opponent: 1510record: 2-3 | new rating: 1465 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Bingham, William (1540) | Won 2-0 | +191518 |
| 2sealed | 93 | Heberling, Andrew (1409) | Lost 1-2 | -201498 |
| 3sealed | 487 | Ayers, Trevor (1502) | Lost 0-2 | -181480 |
| top | average opponent: 1484record: 1-2 | new rating: 1480 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 363 | Luera, Sal (1500) | Won 2-0 | +181518 |
| 2standard | 275 | Brown, Chris (1513) | Won 2-1 | +181536 |
| 3standard | 88 | Heath, Joel (1538) | Won 2-0 | +181554 |
| 4standard | 81 | Said, Bassel (1509) | Lost 1-2 | -191535 |
| 5standard | 96 | Henderson II, LaVance (1470) | Lost 0-2 | -191516 |
| 6standard | 306 | Nicholas, Gabriel (1600) | Lost 0-2 | -171499 |
| top | average opponent: 1522record: 3-3 | new rating: 1499 | ||