Cruz Brieno, David
Current rating: 1489
Record: 12-13
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 68 | Avila Gutierrez, Marlon Jacob (1735) | Lost 1-2 | -131448 |
| 2pioneer | 74 | Calzada Tovar, Jesus Adan (1652) | Lost 0-2 | -141434 |
| 3pioneer | 80 | Ponce Franco, Jose Manuel (1412) | Lost 1-2 | -191415 |
| 4pioneer | 74 | Alva, Ramses (1449) | Won 2-0 | +191434 |
| 5pioneer | 71 | Teniente, Armando (1464) | Won 2-0 | +191453 |
| 6pioneer | 48 | Conde, Andres (1461) | Won 2-0 | +181471 |
| 7pioneer | 45 | Rivera, Efren (1500) | Won 2-0 | +181489 |
| top | average opponent: 1525record: 4-3 | new rating: 1489 | ||
| Regional Championships Mexico City 2022 (pioneer) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 15 | Delgado, Sanchez (1500) | Lost 1-2 | -181480 |
| 2pioneer | 31 | Hernandez, Ricardo (1482) | Lost 0-2 | -181462 |
| 3pioneer | 56 | Soto Diaz, Diego Patricio (1466) | Won 2-0 | +181480 |
| 4pioneer | 39 | Gomez Valverde, Mauricio (1439) | Lost 0-2 | -191461 |
| top | average opponent: 1472record: 1-3 | new rating: 1461 | ||
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Cruz Dominguez, Juan Manuel (1462) | Won 1-0 | +171535 |
| 2sealed | 139 | Rosales Guillen, Miguel Angel (1501) | Lost 0-1 | -191516 |
| 3sealed | 178 | Rodriguez Abeldano, Raul Osvlado (1501) | Lost 1-2 | -181498 |
| 4sealed | 272 | Garcia Marquez, Daniel (1482) | Lost 1-2 | -191479 |
| 5sealed | 324 | Martin Del Campo Rios, Jaime (1482) | Won 2-0 | +191498 |
| 6sealed | 300 | Balderrama Carmona, Samuel (1457) | Won 2-0 | +171515 |
| 7sealed | 254 | Pedrero Orantes, Roberto (1576) | Lost 1-2 | -171498 |
| top | average opponent: 1494record: 3-4 | new rating: 1498 | ||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 44 | De La Cruz Franco, Sandro (1500) | Lost 0-2 | -181482 |
| 2block | 106 | Martinez Alcocer, Rogelio (1482) | Won 2-0 | +181500 |
| 3block | 100 | ocampo, axel (1482) | Won 2-0 | +181518 |
| 4block | 53 | De la torre Ortiz, Jose Vent (1518) | Lost 1-2 | -181500 |
| 5block | 93 | Santaella Medina, Daniel (1500) | Won 2-0 | +181518 |
| 6block | 58 | Serrano, Edgar (1518) | Lost 0-2 | -181500 |
| 7block | 81 | Perez, Erick (1499) | Won 2-0 | +181518 |
| top | average opponent: 1500record: 4-3 | new rating: 1518 | ||