Carlos A.,
Current rating: 1463
Record: 2-4
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Nascimento, Wandson (1500) | Won 2-1 | +181518 |
| 2standard | 141 | Costa, Alexandre (1483) | Lost 0-2 | -191499 |
| 3standard | 216 | Alvarez Rivera, Joaquin (1518) | Lost 1-2 | -171482 |
| 4standard | 300 | Silva Pacheco, Alan Marley (1448) | Lost 1-2 | -191463 |
| 5standard | 270 | Inaba, Carlos Eduardo (1464) | Won 2-0 | +181481 |
| 6standard | 242 | Alves Abilio, Jose Augusto (1481) | Lost 0-2 | -181463 |
| average opponent: 1482record: 2-4 | new rating: 1463 | |||