Olvera Torres, Guillermo
Current rating: 1346
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1365 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 239 | Romero Salgado, Germanico M (1518) | Lost 0-2 | -161349 |
| 2sealed | 158 | Moya Silva, Sergio Noe (1526) | Lost 1-2 | -141335 |
| 3sealed | 267 | Chapa, Hermilo (1448) | Won 2-0 | +201355 |
| 4sealed | 235 | Sanchez Olvera, Jairo (1483) | Lost 0-2 | -161339 |
| 5sealed | 248 | Garcia Galeana, Jorge (1464) | Lost 0-2 | -161323 |
| 6sealed | 113 | Navarro, Juan Roberto (1446) | Won 2-1 | +201343 |
| 7sealed | 196 | Castro, Anibal (1464) | Draw 0-0 | +31346 |
| top | average opponent: 1478record: 2-4-1 | new rating: 1346 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Bueno, Manuel (1445) | Lost 1-2 | -181410 |
| 2sealed | 235 | Arias Escalante, Oscar (1482) | Lost 1-2 | -161394 |
| 3sealed | 324 | Herrera Solis, Tonatiuh (1464) | Won 2-0 | +191413 |
| 4sealed | 240 | De la Torre, Manuel Ja (1483) | Lost 0-2 | -171396 |
| 5sealed | 294 | Rosas Guerra, Antonio (1464) | Lost 0-2 | -171379 |
| 6sealed | 277 | Gonzalez, Adan (1445) | Lost 0-2 | -161363 |
| 7sealed | 245 | Rodriguez Villareal, G (1412) | Won 2-0 | +181381 |
| 8sealed | 207 | Ramirez, Denisse (1445) | Lost 0-2 | -161365 |
| top | average opponent: 1455record: 2-6 | new rating: 1365 | ||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Granados, Jonathan (1500) | Won 2-1 | +181518 |
| 2sealed | 42 | Aboumrad, Gabriel (1518) | Lost 0-2 | -181500 |
| 3sealed | 174 | Jimenez, Raul Samano (1499) | Lost 0-2 | -181482 |
| 4sealed | 292 | Lopez Guzman, Mauricio (1482) | Lost 1-2 | -181464 |
| 5sealed | 255 | Gallegos Baeza, Daniel (1463) | Lost 0-2 | -181446 |
| 6sealed | 282 | Munoz, Mizraim Jussef (1446) | Lost 1-2 | -181428 |
| 7sealed | 254 | AMARO CANTO, FELIPE (1428) | Lost 0-2 | -181410 |
| 8sealed | 235 | Gonzalez Gomez, Maria Alejan (1410) | Won 2-0 | +181428 |
| top | average opponent: 1468record: 2-6 | new rating: 1428 | ||