Castro, Eduardo
Current rating: 1415
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 48 | Silva, Victor [CHL] (1553) | Won 2-0 | +191497 |
| 4standard | 24 | Ruiz Duque, Ricardo (1522) | Lost 0-2 | -181479 |
| 5standard | 152 | Aldunate, Agustin (1731) | Lost 0-2 | -131466 |
| 6standard | 169 | Bustamante, Felipe (1602) | Lost 1-2 | -161450 |
| 7standard | 199 | Rodriguez Da Silva, Breno (1500) | Lost 1-2 | -171433 |
| 8standard | 228 | Canalejo, Leonardo (1436) | Lost 0-2 | -181415 |
| top | average opponent: 1557record: 1-5 | new rating: 1415 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 49 | Montealegre, Rodrigo (1552) | Lost 1-2 | -161472 |
| 4standard | 213 | Ventura Vergara, Felipe (1518) | Lost 0-2 | -181454 |
| 5standard | 192 | Yanieri, Alexis (1465) | Won 2-0 | +191473 |
| 6standard | 156 | Chemin, Thiago (1506) | Lost 1-2 | -181455 |
| 7standard | 228 | Briano, Francisco (1594) | Won 2-1 | +211476 |
| 8standard | 135 | Gonzalez, Gaston (1514) | Lost 0-0 | -181458 |
| 9standard | 169 | Guerrero, Marcelo (1521) | Won 2-0 | +201478 |
| top | average opponent: 1524record: 3-4 | new rating: 1478 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 95 | Pribnow, Stefan (1524) | Won 2-0 | +181518 |
| 4modern | 68 | De Nicola, Nicolas (1661) | Lost 0-2 | -151503 |
| 5modern | 78 | Mayoral, Vladimir (1501) | Won 2-1 | +181521 |
| 6modern | 58 | Jara, Jorge (1521) | Lost 1-2 | -181503 |
| 7modern | 116 | Quintana, Guido (1698) | Lost 1-2 | -151488 |
| top | average opponent: 1581record: 2-3 | new rating: 1488 | ||