Sarracino Mayorga, Samuel
Current rating: 1510
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 39 | Morales Vera, Luis Armado (1464) | Lost 0-2 | -191490 |
| 3sealed | 201 | De La Mora, Ivan (1500) | Won 2-0 | +181508 |
| 4sealed | 153 | Lopez, Ivan (1524) | Lost 0-2 | -171491 |
| 5sealed | 269 | Tirado, Juan Alberto (1478) | Lost 1-2 | -181473 |
| 6sealed | 297 | Campos Velazquez, Diego Omar (1481) | Lost 0-2 | -181455 |
| 7sealed | 279 | Gutierrez Ortega, Carlos (1530) | Won 2-0 | +191474 |
| 8sealed | 241 | Ordaz Juarez, Victor Ricardo (1455) | Won 2-0 | +181492 |
| 9sealed | 175 | Mondragon, Ivan (1505) | Won 2-0 | +181510 |
| top | average opponent: 1492record: 4-4 | new rating: 1510 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | Gomez Marmolejo, Marco (1650) | Won 2-0 | +211523 |
| 3sealed | 43 | Franco, Rodrigo (1575) | Lost 1-2 | -181505 |
| 4sealed | 145 | barrios alvarez, Luis (1574) | Won 2-0 | +201525 |
| 5sealed | 102 | Contreras, Carlos (1620) | Lost 1-2 | -171508 |
| 6sealed | 135 | Romero Rodriguez, Sergio (1519) | Lost 0-2 | -171491 |
| 7sealed | 138 | Figueroa Pelayo, Oscar (1465) | Won 2-0 | +171508 |
| 8sealed | 138 | Luna Zapata, David Arturo (1546) | Lost 1-2 | -171491 |
| 9sealed | 115 | Hernandez Castillo, Omar (1503) | Won 2-0 | +181509 |
| top | average opponent: 1557record: 4-4 | new rating: 1509 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Lara V, Yael (1500) | Lost 0-2 | -181482 |
| 2standard | 190 | Dominguez, Ruy (1485) | Lost 0-2 | -181464 |
| 3standard | 192 | Gonzalez, Rene Q (1464) | Won 2-0 | +181482 |
| 4standard | 183 | Ramirez Hernandez, Luis Edgar (1483) | Won 2-1 | +181500 |
| 5standard | 132 | Reyes Beltran, Israel (1642) | Won 2-1 | +211521 |
| 6standard | 98 | Gosch Acosta, Francisco Fernando (1501) | Won 2-1 | +171538 |
| 7standard | 66 | Tovar, Daniel (1592) | Lost 0-2 | -171521 |
| 8standard | 76 | Ruiz, Leonardo (1444) | Lost 0-2 | -191502 |
| top | average opponent: 1514record: 4-4 | new rating: 1502 | ||