Viola, Paulo
Current rating: 1405
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 467 | Tammes, Roeland (1500) | Won 2-1 | +201433 |
| 2sealed | 435 | Libkin, Eugen (1567) | Lost 0-2 | -161417 |
| 3sealed | 590 | Geldof, Dimarci (1498) | Won 2-1 | +191436 |
| 4sealed | 552 | van Noordenburg, Douwe (1573) | Lost 0-2 | -151421 |
| 5sealed | 601 | Frederiksen, Anders (1554) | Lost 1-2 | -161405 |
| top | average opponent: 1538record: 2-3 | new rating: 1405 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Palma, Goncalo (1467) | Won 2-0 | +191464 |
| 2sealed | 123 | Martin, Francisco Javier (1469) | Won 2-0 | +181482 |
| 3sealed | 19 | Ugalde, Dionisio (1500) | Lost 1-2 | -181464 |
| 4sealed | 80 | Guerreiro, Joao (1518) | Lost 0-2 | -171447 |
| 5sealed | 157 | Gregorio, Alberto (1502) | Lost 0-2 | -171430 |
| 6sealed | 175 | Pinto, Miguel (1482) | Lost 0-2 | -171413 |
| top | average opponent: 1490record: 2-4 | new rating: 1413 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Giusti, Maxime (1444) | Lost 0-2 | -191481 |
| 2sealed | 254 | Le Donge, Eric (1456) | Lost 0-2 | -181463 |
| 3sealed | 328 | Ngo, Kevin (1463) | Won 2-0 | +181481 |
| 4sealed | 306 | Massenot, Pierre (1481) | Won 2-1 | +181499 |
| 5sealed | 241 | Dorle, Anthony (1500) | Lost 0-2 | -181481 |
| 6sealed | 222 | Charvet, Yoan (1482) | Won 2-0 | +181499 |
| 7sealed | 164 | Tan, Long (1499) | Lost 1-2 | -181481 |
| 8sealed | 132 | Buchanan, Andrew (1496) | Lost 0-2 | -181463 |
| 9sealed | 101 | Simoncic, Matej (1479) | Lost 0-2 | -181445 |
| top | average opponent: 1478record: 3-6 | new rating: 1445 | ||