Lucas C.,
Current rating: 1552
Record: 4-1-4
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 187 | Giudice, Ariel (1536) | Won 2-1 | +191519 |
| 2standard | 38 | Valadares, Anderson (1518) | Draw 1-1 | 01519 |
| 3standard | 91 | Pinheiro, Felipe (1482) | Draw 1-1 | -11518 |
| 4standard | 202 | Sampaio, Joao Vitor (1519) | Draw 1-1 | 01518 |
| 5standard | 175 | dos Reis, Ruda (1500) | Lost 0-2 | -181500 |
| 6standard | 225 | Araujo, Marcio (1489) | Won 2-0 | +171517 |
| 7standard | 179 | Elias, Pedro (1500) | Won 2-1 | +181535 |
| 8standard | 120 | Moreira Egger, Felipe (1517) | Won 2-1 | +181553 |
| 9standard | 70 | Beer, Jonathan Fillipe (1524) | Draw 1-1 | -11552 |
| average opponent: 1510record: 4-1-4 | new rating: 1552 | |||