Diaz Castro, Daniel David
Current rating: 1555
Record: 9-6-1
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Castillo Mata, Juan Carlos (1588) | Lost 1-2 | -161502 |
| 2sealed | 173 | Ramos Vilchis, Zeus Federico (1500) | Lost 0-2 | -181484 |
| 3sealed | 275 | Pereyra Alvarado, Jose (1464) | Won 2-0 | +171501 |
| 4sealed | 287 | Evia Urban, Erick (1483) | Won 2-1 | +181519 |
| 5sealed | 163 | Alvarez Valenzuela, Erick Alejandro (1501) | Won 2-0 | +181537 |
| 6sealed | 146 | Mendoza, David (1517) | Lost 0-2 | -191518 |
| 7sealed | 24 | Riva Palacio, Gabriel (1467) | Won 2-0 | +171535 |
| 8sealed | 137 | Casasa, Miguel (1602) | Won 2-1 | +201555 |
| average opponent: 1515record: 5-3 | new rating: 1555 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Pascual Contreras, Alan (1500) | Won 2-0 | +181518 |
| 2sealed | 39 | Cisneros, Edgar (1465) | Won 2-0 | +171535 |
| 3sealed | 41 | Hernandez, Daniel [MEX] (1498) | Lost 0-2 | -191516 |
| 4sealed | 153 | Mier, Eduardo (1517) | Lost 1-2 | -181498 |
| 5sealed | 155 | Flores, Ricardo R (1500) | Lost 0-2 | -181480 |
| 6sealed | 241 | Alcudia Mendoza, Jorge Luis (1482) | Draw 1-1 | 01480 |
| 7sealed | 210 | Guiza Garcia, Fernando (1532) | Won 2-1 | +191499 |
| 8sealed | 160 | Perez, Miguel Angel (1553) | Won 2-0 | +191518 |
| average opponent: 1506record: 4-3-1 | new rating: 1518 | |||