Castillo, Horacio
Current rating: 1416
Record: 8-15
| Grand Prix Barcelona 2019 (modern) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 156 | Garcia, Julio [ESP] (1482) | Lost 0-2 | -161382 |
| 3modern | 538 | Carrivick Gomez, Damien (1583) | Lost 1-2 | -151367 |
| 4modern | 585 | Ragull Puig, Miquel (1542) | Won 2-1 | +221389 |
| 5modern | 492 | Held, Christian (1513) | Won 2-0 | +201409 |
| 6modern | 270 | Atzori, Andrea (1514) | Won 2-1 | +201429 |
| 7modern | 184 | Montefiori, Giovanni (1736) | Lost 1-2 | -131416 |
| top | average opponent: 1562record: 3-3 | new rating: 1416 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Garcia Torres, Jose Luis (1328) | Lost 0-2 | -201404 |
| 2modern | 527 | Cuenca, Carlos (1530) | Won 2-1 | +201424 |
| 3modern | 600 | Landvatter, Matthias (1533) | Lost 1-2 | -161408 |
| 4modern | 563 | Grabowski, Alexandre (1582) | Lost 0-2 | -151393 |
| 5modern | 621 | Cebrian Royo, Pau (1463) | Lost 1-2 | -161377 |
| 6modern | 601 | Ramos, Beto (1448) | Won 2-0 | +191396 |
| 7modern | 487 | Pinzon Rios, Jefferson Andres (1467) | Lost 1-2 | -171379 |
| 8modern | 442 | Stavrakas, Panagiotis (1433) | Won 2-0 | +191398 |
| top | average opponent: 1473record: 3-5 | new rating: 1398 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Cruz Rueda, Ismael (1559) | Won 2-1 | +201464 |
| 2standard | 205 | Sabuncu, Ahmet Onur (1468) | Lost 0-2 | -181446 |
| 3standard | 492 | Bignami, Andrea (1682) | Lost 0-2 | -141432 |
| 4standard | 489 | Nolla Sendra, Arnau (1579) | Won 2-0 | +211453 |
| 5standard | 418 | Jorland, Maxime (1650) | Lost 1-2 | -151438 |
| 6standard | 471 | Belmonte Castro, Raul (1627) | Lost 1-2 | -141424 |
| top | average opponent: 1594record: 2-4 | new rating: 1424 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Ruiz Estudillo, Jose Antonio (1430) | Lost 0-2 | -191481 |
| 2sealed | 590 | Kostiainen, Valtteri (1482) | Lost 1-2 | -181463 |
| 3sealed | 916 | Perez Mir, Gerard (1410) | Lost 0-2 | -191444 |
| top | average opponent: 1441record: 0-3 | new rating: 1444 | ||