Castillo, Andres
Current rating: 1431
Record: 2-6-1
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Alfaro, Luis Mauricio (1503) | Draw 1-1 | 01465 |
| 2standard | 105 | Madriz Alvarado, Aram (1465) | Lost 0-2 | -181447 |
| 3standard | 192 | Hernandez Gomez, Anthony (1483) | Won 2-1 | +191466 |
| 4standard | 166 | Diaz, Hernan (1502) | Lost 1-2 | -171449 |
| 5standard | 191 | Rojas, Mauricio (1487) | Lost 0-2 | -181431 |
| average opponent: 1488record: 1-3-1 | new rating: 1431 | |||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 35 | Sandler, Noah (1626) | Lost 0-2 | -161484 |
| 4sealed | 96 | Vargas, Carlos (1501) | Won 2-1 | +191503 |
| 5sealed | 53 | Padierna, Jorge (1482) | Lost 0-2 | -191484 |
| 6sealed | 51 | Bojorquez, Wilfredo (1399) | Lost 0-2 | -191465 |
| average opponent: 1502record: 1-3 | new rating: 1465 | |||