Orduno Gavina, Octavio
Current rating: 1463
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Rivera Martinez, Francisco Leonel (1499) | Won 2-0 | +191478 |
| 2sealed | 86 | Ayala Vazquez, Julio C (1518) | Lost 0-2 | -171461 |
| 3sealed | 205 | Rosas Guerra, Antonio (1501) | Won 2-0 | +191480 |
| 4sealed | 82 | Leon, Gilbert (1558) | Lost 0-2 | -171463 |
| top | average opponent: 1519record: 2-2 | new rating: 1463 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Cortes, Alfredo (1500) | Won 2-0 | +171554 |
| 2standard | 59 | Morales Arrieta, Luis Angel (1482) | Lost 0-2 | -191535 |
| 3standard | 72 | Romero, Marcos (1533) | Lost 0-2 | -181517 |
| 4standard | 174 | Martinez Perez, Enriqu (1483) | Lost 0-2 | -191498 |
| 5standard | 178 | Gilbert, Diego (1464) | Won 2-1 | +171515 |
| 6standard | 171 | Orozco, Roberto (1476) | Lost 1-2 | -181497 |
| 7standard | 157 | Galvez, Alejandro (1463) | Lost 0-2 | -191478 |
| 8standard | 171 | Castillo Trujillo, Eduardo (1446) | Lost 1-2 | -191459 |
| top | average opponent: 1481record: 2-6 | new rating: 1459 | ||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Verduzco Ramirez, Alberto (1500) | Won 2-1 | +181518 |
| 2sealed | 99 | ROSALES SANCHEZ, ULISES ISRA (1518) | Won 2-0 | +181536 |
| 3sealed | 19 | Caabeiro, Carlos (1536) | Won 2-1 | +181554 |
| 4sealed | 46 | Ogayar, David Jesus (1605) | Lost 1-2 | -171537 |
| 5sealed | 93 | Perez Aldana, Alfredo (1517) | Won 2-0 | +181555 |
| 6sealed | 79 | Flores, Edgar [MEX] (1538) | Lost 0-2 | -191536 |
| 7sealed | 93 | Rodamilans, Enric (1555) | Lost 0-2 | -171519 |
| 8sealed | 104 | Jurado Ortega, Ricardo (1517) | Won 2-0 | +181537 |
| top | average opponent: 1536record: 5-3 | new rating: 1537 | ||