Herrera, Mauricio
Current rating: 1359
Record: 11-20
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 147 | Gonzalez, Sebastian (1535) | Lost 0-2 | -171423 |
| 3standard | 237 | Rios, Ignacio (1535) | Lost 1-2 | -161407 |
| 4standard | 284 | Lavergne, Matias (1517) | Won 2-1 | +201427 |
| 5standard | 177 | Prato, Diego (1475) | Lost 0-2 | -171410 |
| 6standard | 277 | Hochman, Sabrina (1414) | Lost 0-2 | -181392 |
| 7standard | 277 | Grandon, Manuel (1445) | Lost 0-2 | -171375 |
| 8standard | 264 | Sanchez, Gaspar (1464) | Lost 1-2 | -161359 |
| top | average opponent: 1484record: 1-6 | new rating: 1359 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Meza, Raimundo (1569) | Lost 1-2 | -161436 |
| 2standard | 130 | Varela, Rodolfo (1483) | Won 2-0 | +191455 |
| 3standard | 199 | Cabrini, Ricardo (1631) | Lost 1-2 | -151440 |
| 4standard | 225 | Basso, Vitor (1466) | Won 2-1 | +181458 |
| 5standard | 173 | Antunes da Silva, Kleber (1465) | Won 2-1 | +181476 |
| 6standard | 141 | Anet, Carolina (1505) | Won 2-0 | +191495 |
| 7standard | 99 | Sales, Pietro (1571) | Lost 0-2 | -171478 |
| 8standard | 128 | Karim Bueno, Alexandre (1413) | Lost 1-2 | -191459 |
| 9standard | 144 | Lucero, Fabian (1379) | Lost 1-2 | -191440 |
| top | average opponent: 1498record: 4-5 | new rating: 1440 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Mallea, Federico (1421) | Won 2-0 | +181463 |
| 2standard | 107 | Lucero, Andres (1549) | Won 2-1 | +191482 |
| 3standard | 36 | Escobar, Frederick (1458) | Won 2-1 | +181500 |
| 4standard | 12 | Oyarzun Constabel, Sebastian (1511) | Lost 0-2 | -181482 |
| 5standard | 138 | Troncoso, Jose Luis (1498) | Won 2-1 | +181500 |
| 6standard | 82 | Galaz, Diego (1579) | Lost 1-2 | -161484 |
| 7standard | 128 | Pereira, Vinicius (1525) | Lost 1-2 | -171467 |
| 8standard | 156 | Rivera, Guillermo (1628) | Lost 0-0 | -151452 |
| top | average opponent: 1521record: 4-4 | new rating: 1452 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Nunez, Felipe T (1500) | Lost 1-2 | -181482 |
| 2sealed | 211 | Figueroa, Orlando (1482) | Won 2-0 | +181500 |
| 3sealed | 142 | Rego, Fabio T (1482) | Lost 0-2 | -181482 |
| 4sealed | 242 | Rodriguez, Luciano (1464) | Lost 0-2 | -191463 |
| 5sealed | 326 | Lobos Moreno, Lautaro (1463) | Won 2-0 | +181481 |
| 6sealed | 236 | Pareja Gonzalez, Juven (1482) | Lost 0-2 | -181463 |
| 7sealed | 240 | Macias, Cristian (1462) | Lost 0-2 | -181445 |
| top | average opponent: 1477record: 2-5 | new rating: 1445 | ||