Delgado, Erwin
Current rating: 1421
Record: 5-10-1
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Garcia Perez, Jose Salvador (1503) | Draw 1-1 | +21431 |
| 2sealed | 168 | Semoloni, Raul (1437) | Lost 1-2 | -181413 |
| 3sealed | 265 | de la Lanza, Ramses Leonardo (1489) | Won 2-1 | +191432 |
| 4sealed | 197 | Franco cruz, Neto (1499) | Won 2-1 | +191451 |
| 5sealed | 127 | Flores Pelcastre, Juan (1522) | Lost 1-2 | -161435 |
| 6sealed | 185 | Zuniga, Alfredo (1545) | Won 2-1 | +201455 |
| 7sealed | 131 | miranda, oscar a (1488) | Lost 1-2 | -181437 |
| 8sealed | 159 | Calzada Tovar, Jesus Adan (1516) | Lost 0-2 | -161421 |
| average opponent: 1500record: 3-4-1 | new rating: 1421 | |||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Mancillas Orozco, Carl (1500) | Won 2-1 | +181518 |
| 2standard | 50 | Alcaraz Rivera, Miguel (1518) | Won 2-0 | +181536 |
| 3standard | 11 | Melesio, Carlos (1571) | Lost 1-2 | -171519 |
| 4standard | 102 | Franco Flores, Efrain (1519) | Lost 0-2 | -181501 |
| 5standard | 95 | Nicolas C, Jose Luis (1500) | Lost 0-2 | -181483 |
| 6standard | 139 | Gutierrez Saldate, Gabriel (1515) | Lost 1-2 | -181465 |
| 7standard | 162 | Velazquez, Claudio (1468) | Lost 1-2 | -181447 |
| 8standard | 166 | Robles, Israel (1444) | Lost 0-2 | -181429 |
| average opponent: 1504record: 2-6 | new rating: 1429 | |||