Medeiros, Edmilson
Current rating: 1464
Record: 1-3
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Costa, Alexandre (1464) | Lost 1-2 | -191481 |
| 2standard | 216 | Angelo, Marcus Vinicius (1503) | Lost 1-2 | -171464 |
| 3standard | 261 | Amorin De Castro Viana, (1465) | Won 2-0 | +181482 |
| 4standard | 301 | Giantin Scacchetti, Gabriel (1483) | Lost 0-2 | -181464 |
| average opponent: 1479record: 1-3 | new rating: 1464 | |||