Pacheco, Derek
Current rating: 1470
Record: 3-5
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 158 | Swenson, Sean (1518) | Lost 1-2 | -171488 |
| 3block | 273 | Perkins, Chris (1500) | Lost 1-2 | -181470 |
| average opponent: 1509record: 0-2 | new rating: 1470 | |||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 146 | Weitzel, Kyle (1598) | Lost 0-2 | -161484 |
| 3standard | 381 | Gardner, Olin (1499) | Lost 0-2 | -181466 |
| 4standard | 487 | Seefeld, Keith (1482) | Won 2-0 | +181484 |
| 5standard | 320 | Garnica, Nathan (1499) | Won 2-0 | +191503 |
| 6standard | 201 | Pust, Xavier (1502) | Won 2-0 | +181521 |
| 7standard | 241 | DeTora, Melissa (1678) | Lost 0-2 | -161505 |
| average opponent: 1543record: 3-3 | new rating: 1505 | |||