Vega, William
Current rating: 1490
Record: 12-13-2
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Bouchard, Gabriel (1500) | Won 2-0 | +181546 |
| 2sealed | 321 | Beamish, Malcolm (1570) | Lost 1-2 | -181528 |
| 3sealed | 463 | Montgomery-Wilson, Brian (1421) | Lost 1-2 | -201508 |
| 4sealed | 510 | Deslandes, Nicolas (1483) | Lost 0-2 | -181490 |
| top | average opponent: 1493record: 1-3 | new rating: 1490 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Morin, Felix (1500) | Won 2-0 | +191506 |
| 2standard | 20 | Bakker, Les (1490) | Won 2-0 | +171523 |
| 3standard | 18 | Bathurst, Scott (1352) | Won 2-0 | +151538 |
| 4standard | 75 | Le Briand, Loic (1908) | Lost 0-2 | -111527 |
| 5standard | 167 | Biron, Xavier (1655) | Draw 1-1 | +21529 |
| 6standard | 120 | Rodriguez Renteria, Mario Pavel (1485) | Won 2-1 | +171546 |
| 7standard | 77 | Lyrette, Styve (1541) | Draw 1-1 | 01546 |
| 8standard | 122 | Laterreur, Etienne (1553) | Lost 0-2 | -181528 |
| top | average opponent: 1561record: 4-2-2 | new rating: 1528 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 561 | Roalsvig, Andreas (1500) | Won 2-0 | +181480 |
| 2sealed | 231 | Guzman, Charle (1544) | Lost 1-2 | -171463 |
| 3sealed | 587 | Philo, Dylan (1501) | Won 2-1 | +191482 |
| 4sealed | 422 | La Civita, Dan A (1518) | Won 2-1 | +191501 |
| 5sealed | 348 | Felicetti, Ted (1563) | Lost 0-2 | -171484 |
| 6sealed | 432 | DeRoche, Chris (1623) | Won 2-0 | +201504 |
| 7sealed | 236 | Gluck, Terrence (1554) | Lost 0-2 | -171487 |
| top | average opponent: 1543record: 4-3 | new rating: 1487 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Mitnick, Howard (1500) | Lost 0-2 | -181482 |
| 2sealed | 212 | Farinha, Brendan (1482) | Won 2-1 | +181500 |
| 3sealed | 150 | Maystorov, Vasil (1482) | Lost 1-2 | -181482 |
| 4sealed | 215 | Girard, Pierre Luc (1468) | Won 2-0 | +171499 |
| 5sealed | 176 | Desjardins, Ivan (1470) | Lost 0-2 | -181481 |
| 6sealed | 169 | Poisson, David (1480) | Lost 0-2 | -181463 |
| 7sealed | 150 | Morton, Andrew (1398) | Won 2-1 | +171480 |
| 8sealed | 120 | Converse, Andrew (1469) | Lost 0-2 | -181462 |
| top | average opponent: 1469record: 3-5 | new rating: 1462 | ||