De Almeida, Joao
Current rating: 1499
Record: 3-3
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 150 | Cabral Junior, Luiz Ca (1500) | Won 2-0 | +181518 |
| 2standard | 105 | Lopes, Luiz A (1483) | Won 2-0 | +171535 |
| 3standard | 22 | Cesar, Hudson (1500) | Lost 0-2 | -181517 |
| 4standard | 174 | Lolli Vieira, Gabriel (1518) | Lost 0-2 | -181499 |
| 5standard | 182 | Azevedo, Thiago (1482) | Lost 1-2 | -191480 |
| 6standard | 234 | Guglielmo, Mario (1484) | Won 2-0 | +191499 |
| average opponent: 1495record: 3-3 | new rating: 1499 | |||