Gaudreau, Corey
Current rating: 1584
Record: 19-16
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 339 | Brennan, Jack (1485) | Lost 0-2 | -201546 |
| 2modern | 338 | Darragh, Joshua (1533) | Won 2-0 | +181564 |
| 3modern | 283 | Robb, Cameron (1499) | Won 2-0 | +171581 |
| 4modern | 343 | Sfreddo, Mark (1518) | Won 2-0 | +171598 |
| 5modern | 175 | Dickmann, Patrick (1976) | Lost 0-2 | -121586 |
| 6modern | 298 | Martinez, Megan (1516) | Won 2-1 | +171603 |
| 7modern | 185 | Kovac, Chase (1740) | Won 2-1 | +211624 |
| 8modern | 108 | Thomas, Brad (1557) | Lost 1-2 | -201604 |
| 9modern | 123 | Dziambor, William (1456) | Lost 0-2 | -201584 |
| top | average opponent: 1587record: 5-4 | new rating: 1584 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Shelkofsky, Michael (1485) | Lost 0-2 | -191514 |
| 2sealed | 405 | Knox, Dru (1465) | Won 2-1 | +171531 |
| 3sealed | 460 | Gargiulo, Matt (1542) | Won 2-0 | +191550 |
| 4sealed | 240 | Wei, Linda (1517) | Won 2-0 | +171567 |
| 5sealed | 250 | Yeatin, Matt (1423) | Lost 0-2 | -211546 |
| 6sealed | 284 | Pfefferle, Noah (1534) | Won 2-1 | +181564 |
| 7sealed | 220 | Schwartz, Greg C (1685) | Won 2-0 | +201584 |
| 8sealed | 114 | Olejniczak, Anthony (1554) | Lost 1-2 | -181566 |
| top | average opponent: 1525record: 5-3 | new rating: 1566 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 481 | Bourgoin, Ryan (1500) | Won 2-0 | +171570 |
| 2sealed | 139 | Galarza, Carlos (1518) | Lost 0-2 | -191551 |
| 3sealed | 352 | Nowakowski, Stephen (1540) | Lost 0-2 | -181533 |
| top | average opponent: 1519record: 1-2 | new rating: 1533 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 99 | McDuffie, Korey (1697) | Won 2-1 | +221467 |
| 5standard | 18 | Haas, William (1586) | Won 2-0 | +201487 |
| 6standard | 48 | Bransfield, Justin (1590) | Won 2-1 | +201507 |
| 7standard | 31 | Prine, Robert (1542) | Won 2-0 | +191526 |
| 8standard | 1 | Kreiter, Eric (1632) | Won 2-0 | +201546 |
| 9standard | 3 | Damo da Rosa, Paulo Vitor (2242) | Lost 0-2 | -71539 |
| 10standard | 11 | Silvestro, Carlton (1579) | Won 2-1 | +181557 |
| 11standard | 9 | Pambianchi, Robert (1707) | Lost 1-2 | -151542 |
| 12standard | 29 | Bryant, David R (1697) | Lost 1-2 | -151527 |
| 13standard | 47 | Merriam, Ross (1815) | Won 2-0 | +231550 |
| 14standard | 38 | Zhang, Yiou (1637) | Lost 0-2 | -161534 |
| 15standard | 44 | McMurry, Christopher (1625) | Won 2-0 | +191553 |
| 16standard | 22 | Ford, Jason (1861) | ID | 01553 |
| top | average opponent: 1708record: 8-4-1 | new rating: 1553 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Wallerstein, Robert (1446) | Lost 0-2 | -191481 |
| 2sealed | 304 | Lippitt, Ethan (1465) | Lost 0-2 | -181463 |
| 3sealed | 325 | Usner, Jacob (1464) | Lost 0-2 | -181445 |
| top | average opponent: 1458record: 0-3 | new rating: 1445 | ||