Guzman, Carlos
Current rating: 1499
Record: 6-6
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Fair, Zachary (1500) | Won 2-1 | +181538 |
| 2standard | 186 | Thatcher, Tyson (1454) | Lost 1-2 | -201518 |
| 3standard | 340 | Chang, Kat (1500) | Won 2-0 | +181536 |
| 4standard | 236 | Rogan, Joseph (1501) | Lost 1-2 | -191517 |
| 5standard | 346 | Walker, Colby (1499) | Lost 0-2 | -181499 |
| average opponent: 1491record: 2-3 | new rating: 1499 | |||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 287 | Sutherland, Joshua (1500) | Lost 0-2 | -181482 |
| 2sealed | 599 | L988, Jeremy (1482) | Won 2-1 | +181500 |
| 3sealed | 553 | Kirklin, Tyler (1500) | Won 2-1 | +181518 |
| 4sealed | 306 | Rand, Kevin (1523) | Won 2-1 | +181536 |
| 5sealed | 85 | Reis, Matthew (1597) | Lost 0-2 | -171519 |
| 6sealed | 215 | Jones, Evan (1518) | Won 2-0 | +181537 |
| 7sealed | 274 | Wilden, Bertrand (1600) | Lost 0-2 | -171520 |
| average opponent: 1531record: 4-3 | new rating: 1520 | |||