Sanchez Rivera, David
Current rating: 1447
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Maza Pimienta, Miguel Angel (1515) | Won 2-0 | +181499 |
| 2sealed | 49 | Gonzalez Perez, Miguel Angel (1518) | Lost 0-2 | -181481 |
| 3sealed | 183 | Solano Cantillo, Jorge Luis (1516) | Lost 0-2 | -171464 |
| 4sealed | 268 | Ramirez Rodriguez, Edgar Miguel (1481) | Lost 0-2 | -181446 |
| 5sealed | 303 | Espiritu Serrano, Jaymark (1466) | Won 2-1 | +191465 |
| 6sealed | 242 | Diaz Martin, Mario Joaquin (1480) | Lost 0-2 | -181447 |
| top | average opponent: 1496record: 2-4 | new rating: 1447 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Martinez Rosas, Juan Carlos (1461) | Lost 0-2 | -181480 |
| 2sealed | 223 | Navarro, Juan Roberto (1483) | Won 2-1 | +181498 |
| 3sealed | 219 | Haces Robles, Luis Alb (1500) | Lost 1-2 | -181480 |
| 4sealed | 251 | Santiago Torres, Dorian Armando (1483) | Won 2-0 | +181498 |
| 5sealed | 162 | Caudillo Reyes, Ricard (1498) | Lost 1-2 | -181480 |
| 6sealed | 219 | Gallardo Bustamantes, Erick (1486) | Won 2-0 | +181498 |
| 7sealed | 181 | Fernandez Cruz, Jesus (1532) | Lost 0-2 | -171481 |
| top | average opponent: 1492record: 3-4 | new rating: 1481 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Mier, Eduardo (1533) | Lost 0-2 | -171483 |
| 2standard | 160 | Velasquez Fuentes, Ranfil (1381) | Won 2-1 | +161499 |
| 3standard | 90 | Chapa, Hermilo (1500) | Lost 1-2 | -181481 |
| 4standard | 195 | Lozada, Ricardo (1482) | Won 2-0 | +181499 |
| 5standard | 104 | Navarro, Eduardo (1553) | Lost 0-2 | -171482 |
| 6standard | 169 | Trujillo de Akba, Carl (1481) | Lost 0-2 | -181464 |
| 7standard | 175 | Rivera Perez, Israel (1434) | Won 2-0 | +171481 |
| 8standard | 127 | Mendoza Tagle, Hiram Hel (1433) | Won 2-0 | +171498 |
| top | average opponent: 1475record: 4-4 | new rating: 1498 | ||