Castillo, Marcos
Current rating: 1474
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Alvarez Julio, Milton (1500) | Won 2-1 | +191470 |
| 2standard | 50 | Kohler, Cristian (1518) | Lost 1-2 | -171453 |
| 3standard | 181 | Parada, Cristobal (1505) | Won 1-0 | +191472 |
| 4standard | 120 | Vejar, Fernando (1447) | Won 2-1 | +181490 |
| 5standard | 60 | Fuenzalida, Alvaro (1520) | Lost 0-2 | -181472 |
| 6standard | 123 | Concha, Ivan (1476) | Lost 1-2 | -181454 |
| 7standard | 197 | Donoso, David (1497) | Won 2-1 | +191473 |
| 8standard | 140 | Schmidt Junior, Otto (1585) | Lost 0-0 | -161457 |
| 9standard | 164 | Toledo Diaz, Sebastian Antonio (1415) | Won 2-0 | +171474 |
| top | average opponent: 1496record: 5-4 | new rating: 1474 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Nascimento, Thiago (1500) | Lost 0-2 | -171447 |
| 2standard | 232 | Genova, Eduardo (1484) | Draw 1-1 | +11448 |
| 3standard | 282 | Moraga Galdames, Jorge Pablo (1550) | Lost 0-2 | -171431 |
| 4standard | 301 | Rubio, Rodrigo (1461) | Won 2-1 | +191450 |
| 5standard | 252 | Jimenez, Edgard (1486) | Won 2-0 | +191469 |
| 6standard | 197 | Rodriguez, Matias (1516) | Lost 0-2 | -181451 |
| top | average opponent: 1499record: 2-3-1 | new rating: 1451 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Inafuku, Christian (1500) | Lost 0-2 | -181482 |
| 2sealed | 208 | Gonzalez, Mauricio (1482) | Lost 1-2 | -181464 |
| 3sealed | 289 | Nilo, Sebastian (1464) | Won 2-1 | +181482 |
| 4sealed | 243 | Rubilar, Horacio (1482) | Lost 0-2 | -181464 |
| 5sealed | 307 | Poblete, Nicolas (1464) | Won 2-1 | +181482 |
| 6sealed | 243 | da Silva Nicolau, Lucas (1482) | Lost 0-2 | -181464 |
| 7sealed | 239 | Fuentes, David (1464) | Lost 0-2 | -181446 |
| 8sealed | 198 | Watanabe, Kenji (1458) | Won 2-0 | +181464 |
| top | average opponent: 1474record: 3-5 | new rating: 1464 | ||