Lopez Guzman, Mauricio
Current rating: 1556
Record: 14-10-3
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Martinez, Gustavo (1500) | Lost 0-2 | -191561 |
| 2sealed | 276 | Cruz Garcia, Luis Fernando (1463) | Draw 1-1 | -21559 |
| 3sealed | 297 | Hidalgo Pimentel, Angel Rafael (1481) | Draw 1-1 | -11558 |
| 4sealed | 343 | Ortiz Ramos, Angelica (1465) | Draw 1-1 | -21556 |
| top | average opponent: 1477record: 0-1-3 | new rating: 1556 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Robles Ruiz, Oscar (1500) | Won 2-0 | +171565 |
| 2sealed | 95 | Hernandez Cota, David (1518) | Lost 0-2 | -181547 |
| 3sealed | 170 | Lopez Escorza, Ivan (1482) | Won 2-1 | +161563 |
| 4sealed | 97 | Garcia Rosas, Jose Daniel (1667) | Lost 1-2 | -161547 |
| 5sealed | 224 | Vargas Camacho, Luis Adrian (1500) | Won 2-1 | +171564 |
| 6sealed | 125 | Suarez, Ruben R (1549) | Lost 0-2 | -181546 |
| 7sealed | 145 | del Real Gonzalez, Jose Fernando (1434) | Won 2-0 | +161562 |
| 8sealed | 127 | Rauda Zamudio, Ramiro (1582) | Won 2-1 | +181580 |
| top | average opponent: 1529record: 5-3 | new rating: 1580 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Cortes, Ernesto (1485) | Lost 0-2 | -191517 |
| 2sealed | 311 | Galicia, Ricardo (1482) | Won 2-1 | +181535 |
| 3sealed | 259 | Velazquez, Rafael (1500) | Won 2-1 | +171552 |
| 4sealed | 176 | Sanchez Maldonado, Raul Jair (1485) | Won 2-0 | +171569 |
| 5sealed | 78 | NAVA, JUAN (1486) | Won 2-0 | +161585 |
| 6sealed | 45 | Woloshyn, Derek (1556) | Lost 1-2 | -181567 |
| 7sealed | 73 | Mager Hois, Jesus Manu (1537) | Lost 0-2 | -191548 |
| top | average opponent: 1504record: 4-3 | new rating: 1548 | ||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | miranda, oscar a (1500) | Lost 0-2 | -181482 |
| 2sealed | 265 | Avila Jimenez, Raul (1482) | Lost 1-2 | -181464 |
| 3sealed | 264 | Gonzalez, Oscar (1462) | Won 2-1 | +181482 |
| 4sealed | 292 | Olvera Torres, Guillermo (1482) | Won 2-1 | +181500 |
| 5sealed | 165 | Pascual Contreras, Alan (1500) | Won 2-0 | +181518 |
| 6sealed | 107 | Serrano Castillo, Joel (1517) | Won 2-0 | +181536 |
| 7sealed | 91 | Cuevas Mora, Alejandro (1536) | Won 2-1 | +181554 |
| 8sealed | 76 | Hernandez, Daniel (1577) | Lost 1-2 | -181536 |
| top | average opponent: 1507record: 5-3 | new rating: 1536 | ||