Feitosa Coelho, Unknow
Current rating: 1558
Record: 6-3
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Pedro S. A, (1500) | Won 2-1 | +181518 |
| 2standard | 161 | Morales, Roberto (1518) | Lost 1-2 | -181500 |
| 3standard | 234 | Araujo, Ivan (1596) | Won 2-1 | +201520 |
| 4standard | 138 | Clemente Buzzo, Alberto (1537) | Lost 0-2 | -181502 |
| 5standard | 187 | Uehara, Pedro Henrique (1541) | Won 2-0 | +191521 |
| 6standard | 140 | Guerreiro, Daniel (1520) | Won 2-1 | +181539 |
| 7standard | 114 | Andrade Muniz, Jean (1536) | Won 2-1 | +181557 |
| 8standard | 63 | Batista de Melo, Mateus (1565) | Won 2-1 | +181575 |
| 9standard | 47 | Kai Mota, Paulo Ricardo D (1632) | Lost 1-2 | -171558 |
| average opponent: 1549record: 6-3 | new rating: 1558 | |||