de Carvalho Costa, Eli
Current rating: 1484
Record: 3-4
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Guimaraes, Glauber (1500) | Won 2-0 | +181518 |
| 2standard | 26 | Antonio Martins dos Santos, Jorge (1518) | Lost 0-2 | -181500 |
| 3standard | 201 | Coutinho, Patrick (1500) | Won 2-0 | +181518 |
| 4standard | 179 | Kai Mota, Paulo Ricardo D (1577) | Lost 0-2 | -171501 |
| 5standard | 224 | Karl, Leonardo (1501) | Won 2-1 | +181519 |
| 6standard | 175 | Marconi, Alejandro (1467) | Lost 1-2 | -191500 |
| 7standard | 183 | Araujo, Ivan (1590) | Lost 0-2 | -161484 |
| average opponent: 1522record: 3-4 | new rating: 1484 | |||