Alex C.,
Current rating: 1481
Record: 2-3
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Ribeiro, Raphael (1500) | Lost 0-2 | -181482 |
| 2standard | 300 | Almeida Cunha, Thiago (1448) | Won 2-0 | +171499 |
| 3standard | 166 | Rego, Fabio T (1518) | Won 2-0 | +191518 |
| 4standard | 137 | de Jesus Freitas, Marcos Paulo (1499) | Lost 0-2 | -191499 |
| 5standard | 185 | Passos Almeida, Rodolfo (1497) | Lost 0-2 | -181481 |
| average opponent: 1492record: 2-3 | new rating: 1481 | |||