Castillo, Roberto
Current rating: 1500
Record: 4-4
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 21 | Wisniewski, Patryk (1489) | Lost 1-2 | -181482 |
| 3standard | 259 | Szajna, Jakub (1501) | Lost 0-2 | -181464 |
| 4standard | 426 | Marek, Krzysztof (1467) | Won 2-0 | +181482 |
| 5standard | 404 | Jurmann, Aadi (1482) | Lost 0-2 | -181464 |
| 6standard | 410 | Muhlbock, Marc (1469) | Lost 1-2 | -181446 |
| 7standard | 383 | Bialecki, Mateusz (1463) | Won 2-0 | +191465 |
| 8standard | 321 | Pokrzywa, Jaroslaw (1484) | Won 2-0 | +181483 |
| 9standard | 278 | Stupka, Roman (1453) | Won 2-1 | +171500 |
| average opponent: 1476record: 4-4 | new rating: 1500 | |||