Hermosilla, Gabriel
Current rating: 1469
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Eduardo, Gabriel (1484) | Lost 0-2 | -191506 |
| 2standard | 204 | Barria, Patricio (1483) | Won 2-1 | +171523 |
| 3standard | 195 | Martinez Torales, Jorge (1514) | Lost 1-2 | -181505 |
| 4standard | 288 | Gutierrez, Javier (1441) | Lost 0-2 | -191486 |
| 5standard | 312 | Contreras, Cesar (1559) | Lost 0-2 | -171469 |
| top | average opponent: 1496record: 1-4 | new rating: 1469 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Contreras, Jaime (1500) | Won 2-1 | +181521 |
| 2standard | 78 | Ocampo, Rodolfo (1747) | Won 2-1 | +221543 |
| 3standard | 70 | Perez, Walter (1690) | Lost 0-2 | -151528 |
| 4standard | 123 | Contreras, Cesar (1610) | Lost 1-2 | -171511 |
| 5standard | 272 | Gonzalez, Pedro [CHL] (1483) | Won 2-1 | +181529 |
| 6standard | 154 | Authier, Martin (1371) | Lost 0-2 | -211508 |
| 7standard | 185 | Perez, Pedro [BRA] (1501) | Won 2-0 | +181526 |
| 8standard | 123 | Mussa, Luis (1506) | Won 0-0 | +171543 |
| 9standard | 91 | Marin, Matias (1499) | Lost 0-2 | -181525 |
| top | average opponent: 1545record: 5-4 | new rating: 1525 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Pini, Pablo (1551) | Won 2-0 | +191519 |
| 2sealed | 7 | Valdes, Cristian (1519) | Won 2-1 | +181537 |
| 3sealed | 59 | Hermosilla Perret, Carlos Alberto (1482) | Lost 0-2 | -191518 |
| 4sealed | 141 | Carmona, Roland (1603) | Lost 0-2 | -171501 |
| 5sealed | 164 | Capello, Bruno (1597) | Won 2-0 | +201521 |
| 6sealed | 146 | Aguilera, Francisco (1518) | Lost 0-2 | -181503 |
| top | average opponent: 1545record: 3-3 | new rating: 1503 | ||