Guzman, Miguel
Current rating: 1453
Record: 2-5-2
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Lackey, Randall (1500) | Lost 1-2 | -181464 |
| 2sealed | 257 | Woodbury, Russell (1532) | Draw 1-1 | +21466 |
| 3sealed | 442 | Gourley, Christopher (1483) | Won 2-0 | +181484 |
| 4sealed | 368 | Gay, Robert (1578) | Won 2-1 | +201504 |
| 5sealed | 254 | Cowser, James (1636) | Lost 1-2 | -161488 |
| 6sealed | 327 | Boone, Zac (1522) | Draw 1-1 | +11489 |
| 7sealed | 289 | Maeder, Philipp (1519) | Lost 0-2 | -181471 |
| 8sealed | 240 | Herron, Lee (1485) | Lost 0-2 | -181453 |
| average opponent: 1532record: 2-4-2 | new rating: 1453 | |||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Macarthur, Sean (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||