Castro, Alejandro
Current rating: 1482
Record: 4-5
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Cura, Mario (1500) | Lost 0-2 | -181482 |
| 2standard | 296 | Silva, Wellington (1482) | Won 2-0 | +181500 |
| 3standard | 161 | Refkalefsky, Liev (1483) | Won 2-0 | +181518 |
| 4standard | 145 | Cortez, Daniel (1517) | Lost 0-2 | -181500 |
| 5standard | 250 | Cancellara, Nicolas (1504) | Lost 1-2 | -181482 |
| 6standard | 215 | de la Fuente Catalan, Francisco Alejandro (1483) | Lost 0-2 | -181464 |
| 7standard | 217 | Paulo A., (1464) | Lost 0-2 | -181446 |
| 8standard | 181 | Sanchez, Francisco [URY] (1446) | Won 2-1 | +181464 |
| 9standard | 150 | Gabriel Goncalve, Vict (1466) | Won 2-0 | +181482 |
| average opponent: 1483record: 4-5 | new rating: 1482 | |||