Manfioli, Dario Alberto
Current rating: 1481
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Oliveira, Everthon (1533) | Lost 0-2 | -161440 |
| 2standard | 375 | Moreira da Boa Viagem, Gabriel (1673) | Lost 1-2 | -141426 |
| 3standard | 551 | Felipe Videira N, Luis (1464) | Won 2-1 | +191445 |
| 4standard | 560 | Santana Viana, Eliney (1482) | Won 2-0 | +181463 |
| 5standard | 400 | Ignacio, Venine (1472) | Lost 1-2 | -181445 |
| 6standard | 397 | Bitner, Leandro (1404) | Won 2-1 | +181463 |
| 7standard | 295 | Felix Borin, Wilson (1501) | Won 2-0 | +181481 |
| top | average opponent: 1504record: 4-3 | new rating: 1481 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | de Magalhaes Scalli, Guilherme (1490) | Lost 1-2 | -181448 |
| 2standard | 220 | Fuzari, Leandro (1482) | Lost 1-2 | -171431 |
| 3standard | 262 | Araujo, Flavio (1526) | Lost 0-2 | -161415 |
| 4standard | 336 | Zimmermann Moratori, J (1446) | Lost 1-2 | -181397 |
| 5standard | 304 | Abrunhosa, Igor (1427) | Won 2-0 | +191416 |
| 6standard | 262 | Cunha, Philippe (1446) | Won 2-0 | +181434 |
| 7standard | 211 | Medina Alves, Alan (1464) | Won 2-1 | +191453 |
| 8standard | 166 | Huarapil, Carlos (1613) | Lost 1-2 | -151438 |
| 9standard | 147 | Borges, Dante (1467) | Won 2-0 | +181456 |
| top | average opponent: 1485record: 4-5 | new rating: 1456 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Santos, Rodrigo Braun dos (1500) | Won 2-0 | +181518 |
| 2sealed | 35 | Buttler, Julio Cesar (1519) | Won 2-1 | +181536 |
| 3sealed | 89 | Armando S. B, (1500) | Draw 1-1 | -11535 |
| 4sealed | 77 | Medeiros Merjam, Guilherme (1699) | Lost 1-2 | -151520 |
| 5sealed | 150 | Cavalcanti, Pedro (1518) | Lost 0-2 | -181502 |
| 6sealed | 199 | Lucero, Fabian (1485) | Lost 1-2 | -181484 |
| 7sealed | 198 | Huang, Alex (1476) | Lost 0-2 | -181466 |
| top | average opponent: 1528record: 2-4-1 | new rating: 1466 | ||