Carrera, Oscar
Current rating: 1652
Record: 43-36
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Delgado Avila, Erwin Axel (1500) | Won 2-1 | +161660 |
| 2sealed | 9 | Christopher, Grant (1627) | Won 2-1 | +171677 |
| 3sealed | 69 | Gonzalez Herrera, Alejandro Aaron (1485) | Lost 0-2 | -211656 |
| 4sealed | 118 | Barboza, Francisco (1522) | Won 2-0 | +151671 |
| 5sealed | 66 | Lettieri, Matt (1458) | Won 2-0 | +141685 |
| 6sealed | 24 | Garcia Rosas, Jose Daniel (1920) | Lost 1-2 | -141671 |
| 7sealed | 58 | Diaz Torres, Saul (1540) | Won 2-0 | +161687 |
| 8sealed | 59 | Mayoral, Vladimir (1506) | Won 2-1 | +151702 |
| 9sealed | 15 | Villouta, Javier (1483) | Won 2-0 | +141716 |
| 10draft | 27 | Grezes, Felix (1794) | Lost 0-2 | -171699 |
| 11draft | 37 | Heine, Brian (1882) | Lost 1-2 | -141685 |
| 12draft | 14 | Appel, Eder Vlamir (1612) | Lost 1-2 | -201665 |
| 13draft | 32 | Hull, Ben (1965) | Lost 0-2 | -121653 |
| 14draft | 18 | Villouta, Javier (1449) | Lost 0-2 | -221631 |
| 15draft | 25 | Estrada Morales, Mauricio (1779) | Won 2-1 | +211652 |
| top | average opponent: 1635record: 8-7 | new rating: 1652 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Gonzalez, Aldo (1650) | Won 2-0 | +191577 |
| 2sealed | 66 | Monroy, Javier (1489) | Won 2-0 | +171594 |
| 3sealed | 76 | Aguirre Benavides, Mario Alberto (1517) | Won 2-0 | +161610 |
| 4sealed | 50 | Ibarra Del Rio, Ignacio (1767) | Lost 0-2 | -151595 |
| 5sealed | 70 | Bravo Romero, Gaston R (1536) | Won 2-0 | +171612 |
| 6sealed | 38 | Reyes Padilla, Orlando (1557) | Won 2-1 | +171629 |
| 7sealed | 33 | Aguilar Campos, Alam (1572) | Won 2-1 | +171646 |
| 8sealed | 24 | Hernandez, Victor [MEX] (1662) | Lost 0-2 | -181628 |
| 9sealed | 51 | Aguilar, Sebastian (1586) | Won 2-0 | +181646 |
| 10draft | 30 | NAVA, JUAN (1530) | Lost 1-2 | -201626 |
| 11draft | 17 | Acevedo Morales, David (1604) | Won 2-1 | +171643 |
| 12draft | 23 | Gutierrez Saldate, Luis Fernando (1735) | Lost 1-2 | -161627 |
| 13draft | 31 | Acevedo Morales, David (1604) | Won 2-1 | +171644 |
| 14draft | 31 | Tovar, Daniel (1682) | Lost 1-2 | -171627 |
| 15draft | 28 | Franco, Rodrigo (1575) | Won 2-1 | +171644 |
| top | average opponent: 1604record: 10-5 | new rating: 1644 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Aburto Cariv?o, Oscar (1500) | Lost 1-2 | -201580 |
| 2sealed | 177 | Acosta Crespo, Erick R (1481) | Won 2-1 | +161596 |
| 3sealed | 139 | Covarrubias Gonzalez, Jose De Jesus (1500) | Lost 1-2 | -191577 |
| 4sealed | 266 | Ruiz Diaz, Christian (1529) | Lost 0-2 | -191558 |
| top | average opponent: 1502record: 1-3 | new rating: 1558 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 64 | Rodriguez, Miguel Angel (1555) | Won 2-1 | +181569 |
| 3standard | 49 | Gordillo Cardona, Jose Eduardo (1522) | Won 2-0 | +181587 |
| 4standard | 44 | Cruz Marquez, Jovanny (1500) | Lost 0-2 | -201567 |
| 5standard | 68 | Garcia Velarde, Jesus Manuel (1537) | Lost 0-2 | -191548 |
| 6standard | 87 | lombell, Christopher (1590) | Won 2-0 | +191567 |
| 7standard | 43 | Moreno Mulia, Ruth (1441) | Won 2-0 | +161583 |
| 8standard | 16 | Mancillas Orozco, Erika A (1488) | Won 2-1 | +161599 |
| 9standard | 28 | Alvarez, Luis Fernando (1570) | Won 2-1 | +181617 |
| 10standard | 19 | Acevedo, Diego (1595) | Won 2-1 | +171634 |
| 11standard | 14 | de la Loza Bellot, Jose Alejandro (1646) | Lost 1-2 | -181616 |
| 12standard | 13 | Damo da Rosa, Paulo Vitor (1796) | Won 2-1 | +221638 |
| 13standard | 16 | Contreras, Carlos (1575) | Lost 1-2 | -191619 |
| 14standard | 23 | Garza, Gabriel (1594) | Lost 1-2 | -191600 |
| top | average opponent: 1570record: 8-5 | new rating: 1600 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 78 | Michaels, Lowell (1433) | Lost 1-2 | -201496 |
| 5modern | 84 | Salem, Jonathan (1672) | Lost 0-2 | -141482 |
| 6modern | 167 | Hoffman, Trisha (1436) | Won 2-1 | +171499 |
| 7modern | 85 | Mammarella, Blaze (1602) | Won 2-1 | +201519 |
| 8modern | 50 | Hawley, Bryan (1883) | Won 2-1 | +241543 |
| 9modern | 63 | Edwards-Mueller, Nicholas B (1642) | Won 2-0 | +201563 |
| 10modern | 36 | Rider, Brian (1583) | Won 2-1 | +181581 |
| 11modern | 18 | Guiang, Mark (1591) | Won 2-1 | +181599 |
| 12modern | 8 | DeTora, Melissa (1954) | Lost 1-2 | -111588 |
| 13modern | 16 | Corvese, Harry (1908) | Lost 0-2 | -131575 |
| 14modern | 29 | Edel, Willy (2003) | Lost 1-2 | -101565 |
| 15modern | 36 | Rietzl, Paul (1832) | Lost 0-2 | -141551 |
| top | average opponent: 1712record: 6-6 | new rating: 1551 | ||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Castillo Mata, Juan Carlos (1518) | Lost 0-2 | -171474 |
| 3sealed | 119 | Mancillas Orozco, Erika A (1500) | Won 2-0 | +181492 |
| 4sealed | 147 | Santaella Medina, Daniel (1500) | Won 2-0 | +181510 |
| 5sealed | 108 | Yeh, Gottlieb (1781) | Lost 1-2 | -131497 |
| 6sealed | 135 | Ruiz, Leonardo (1502) | Won 2-0 | +181515 |
| 7sealed | 104 | Aguilar, Fernando (1536) | Lost 1-2 | -181497 |
| 8sealed | 116 | Ordaz Juarez, Victor Ricardo (1521) | Won 2-0 | +191516 |
| top | average opponent: 1551record: 4-3 | new rating: 1516 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Macurda, Art (1500) | Lost 0-2 | -171448 |
| 2sealed | 177 | Sanders, Richard D (1482) | Won 2-1 | +181466 |
| 3sealed | 108 | Davila, Daniel (1501) | Won 2-0 | +191485 |
| 4sealed | 110 | Lima Cardoso, Filipe (1635) | Lost 0-2 | -151470 |
| 5sealed | 149 | Haverkos, Axel (1500) | Lost 0-2 | -181452 |
| 6sealed | 172 | Maleszewski, Chet (1487) | Lost 1-2 | -171435 |
| 7sealed | 164 | Dearing, Geoff (1511) | Won 2-1 | +191454 |
| 8sealed | 124 | Bay, Daniel (1455) | Won 2-0 | +181472 |
| 9sealed | 94 | Brode, William K (1523) | Won 2-0 | +191491 |
| top | average opponent: 1510record: 5-4 | new rating: 1491 | ||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 18 | Rosaldo Serrano, Marcos (1518) | Won 2-0 | +181518 |
| 3block | 42 | Valadez Garcia, Jacob (1536) | Lost 0-2 | -171501 |
| 4block | 76 | Rivera, Miguel (1518) | Lost 1-2 | -181483 |
| 5block | 75 | Ugalde, Salvador (1481) | Lost 1-2 | -181465 |
| top | average opponent: 1513record: 1-3 | new rating: 1465 | ||