Couto, Eduardo
Current rating: 1506
Record: 6-6-1
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Careli, Michael (1500) | Won 2-0 | +191483 |
| 2standard | 100 | Pereira Ferreira, Vinicius (1486) | Won 2-1 | +181501 |
| 3standard | 120 | Cle, Vitor (1500) | Won 2-0 | +181519 |
| 4standard | 43 | Caparroz, Joao Lucas (1742) | Lost 1-2 | -141505 |
| 5standard | 56 | Ponciano, Matheus (1537) | Lost 0-2 | -181487 |
| 6standard | 137 | Cepeda, Carlos (1467) | Draw 1-1 | 01487 |
| 7standard | 132 | Weissheimer, Tiago (1484) | Won 2-1 | +181505 |
| 8standard | 93 | Machado Espindola, Bruno (1543) | Won 2-0 | +191524 |
| 9standard | 60 | Cristiano Carvalho Da Silva, Thiago (1531) | Lost 1-2 | -181506 |
| average opponent: 1532record: 5-3-1 | new rating: 1506 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Montanher, Tiago (1500) | Won 2-0 | +181518 |
| 2standard | 103 | de Souza, Fausto (1518) | Lost 1-2 | -181500 |
| 3standard | 298 | Calazans, Bruno (1500) | Lost 1-2 | -181482 |
| 4standard | 422 | Romeu Rubner, Jean (1482) | Lost 0-2 | -181464 |
| average opponent: 1500record: 1-3 | new rating: 1464 | |||