Gatica, Alejandro
Current rating: 1599
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 192 | Machado Silva, Otavio Cesar (1518) | Won 2-1 | +171597 |
| 3modern | 174 | Rodrigues, Allan (1503) | Lost 1-2 | -201577 |
| 4modern | 323 | Donghia Badaro, Filipe (1640) | Lost 1-2 | -161561 |
| 5modern | 386 | SANTOS, ALAN NASCIMENTO (1499) | Won 2-0 | +161577 |
| 6modern | 288 | De Souza Leite Segura, Paulo Sergio (1550) | Lost 0-2 | -181559 |
| 7modern | 317 | Goncalves, Marcio (1523) | Won 2-0 | +171576 |
| 8modern | 221 | Diniz, Hugo (1870) | Won 2-0 | +231599 |
| top | average opponent: 1586record: 4-3 | new rating: 1599 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 87 | Caminha Manzano, Andre Luiz (1539) | Won 2-0 | +181551 |
| 2modern | 265 | Aquino, Marvin (1521) | Won 2-1 | +171568 |
| 3modern | 55 | Massola Ferreira, Jonathan (1518) | Won 2-0 | +171585 |
| 4modern | 98 | Lundgren, Guilherme (1532) | Lost 1-2 | -191566 |
| 5modern | 98 | Vidal Rivas, Valentin (1517) | Won 2-1 | +171583 |
| 6modern | 89 | Marra, Matheus (1557) | Won 2-0 | +181601 |
| 7modern | 68 | Fialho, Joao (1585) | Won 2-0 | +181619 |
| 8modern | 38 | Eiras, Rodrigo (1594) | Won 2-0 | +171636 |
| 9modern | 17 | Menezes Oliveira, Wagner Felipe (1549) | Lost 0-2 | -191617 |
| 10modern | 28 | Oleskovicz, Caio (1558) | Won 2-1 | +171634 |
| 11modern | 30 | Branco, Icaro (1698) | Lost 0-2 | -171617 |
| 12modern | 59 | Dos Santos Estrela, Fabio (1578) | Lost 0-2 | -191598 |
| 13modern | 57 | Motta, Joao (1622) | Won 2-0 | +181616 |
| 14modern | 50 | Dutra de Lima, Joao Roberto (1628) | Lost 0-2 | -171599 |
| 15modern | 66 | Siqueira Filho, Gustavo (1580) | Lost 1-2 | -191580 |
| top | average opponent: 1572record: 9-6 | new rating: 1580 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Molina, Wilson (1500) | Won 2-0 | +181518 |
| 2sealed | 41 | Rojas Keim, Felipe Andres (1442) | Lost 1-2 | -191499 |
| 3sealed | 151 | Ramirez, Joel (1501) | Won 2-1 | +181517 |
| 4sealed | 143 | Velasquez Jara, Cristian Andres (1464) | Lost 1-2 | -191498 |
| 5sealed | 192 | Vargas, Luis Fabio (1600) | Won 2-0 | +201518 |
| 6sealed | 203 | Gutierrez, Ignacio (1484) | Won 2-0 | +171535 |
| 7sealed | 69 | Lobos Moreno, Lautaro (1405) | Won 2-0 | +161551 |
| 8sealed | 95 | Ortiz, Daniel E (1574) | Draw 1-1 | 01551 |
| 9sealed | 65 | Carrasco, Cristian (1528) | Lost 0-2 | -181533 |
| top | average opponent: 1500record: 5-3-1 | new rating: 1533 | ||