Menna, Sergio
Current rating: 1499
Record: 8-8
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Cunha, Saulo (1500) | Won 2-1 | +181517 |
| 2standard | 125 | Coelho, Thomaz Alexandre (1494) | Won 2-1 | +181535 |
| 3standard | 54 | Garcia Teixeira, Vinicius (1535) | Lost 0-2 | -181517 |
| 4standard | 94 | Pedro A., (1518) | Lost 0-2 | -181499 |
| 5standard | 157 | Medina Alves, Alan (1500) | Won 2-0 | +181517 |
| 6standard | 125 | Prieto, Santiago A (1502) | Lost 0-2 | -181499 |
| 7standard | 163 | Rafael L. G, (1499) | Won 2-0 | +181517 |
| 8standard | 136 | Bruno M., (1518) | Lost 0-2 | -181499 |
| average opponent: 1508record: 4-4 | new rating: 1499 | |||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Antonio Vinicino, (1500) | Lost 0-2 | -181482 |
| 2standard | 194 | Ferreira Landim, Felipe (1480) | Lost 1-2 | -181464 |
| 3standard | 262 | Yamaguchi, Thiago Rogerio (1463) | Lost 1-2 | -181446 |
| 4standard | 302 | Jonas W. Dobinco, (1447) | Won 2-0 | +181464 |
| 5standard | 257 | Sergio O Vanzuita, (1463) | Won 2-0 | +181482 |
| 6standard | 203 | Lucena, Thiago Santos (1464) | Won 0-0 | +181500 |
| 7standard | 164 | MACRINA, VICENTE (1484) | Lost 1-2 | -191481 |
| 8standard | 153 | Rafael da Silva Urtado, (1480) | Won 2-1 | +181499 |
| average opponent: 1473record: 4-4 | new rating: 1499 | |||