valencia, ismael
Current rating: 1446
Record: 4-7-1
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Rivera, Daniel (1502) | Won 2-1 | +181482 |
| 2sealed | 143 | Salazar Garcia, Norberto (1482) | Lost 0-2 | -181464 |
| 3sealed | 165 | Calvo, Carlos (1455) | Lost 0-2 | -181446 |
| 4sealed | 282 | Solis Alcocer, Alexis (1484) | Lost 0-2 | -171429 |
| 5sealed | 255 | Carrillo Gonzalez, Alfonso E (1417) | Won 2-0 | +181447 |
| 6sealed | 261 | Ruiz, Leonardo (1402) | Draw 0-0 | -11446 |
| average opponent: 1457record: 2-3-1 | new rating: 1446 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | garza, eduardo (1500) | Won 2-0 | +181518 |
| 2sealed | 4 | Chavez Garcia, Carlo Alan (1518) | Won 2-0 | +181536 |
| 3sealed | 25 | Ramirez, Angel (1536) | Lost 0-2 | -181518 |
| 4sealed | 171 | Caabeiro, Carlos (1518) | Lost 1-2 | -181500 |
| 5sealed | 183 | Pratz Moreno, Juan Salvador (1485) | Lost 1-2 | -181482 |
| 6sealed | 226 | Achcar, Omar (1481) | Lost 0-2 | -181464 |
| average opponent: 1506record: 2-4 | new rating: 1464 | |||