Quinn, Sean
Current rating: 1544
Record: 18-15
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Barr, Bryan (1500) | Lost 0-2 | -191529 |
| 2sealed | 523 | Perrien, Don (1430) | Won 2-0 | +171546 |
| 3sealed | 476 | Wyatt, Colin (1559) | Won 2-0 | +181564 |
| 4sealed | 225 | Lennox, Chris (1517) | Lost 1-2 | -191545 |
| 5sealed | 353 | Cope, Fred (1505) | Won 2-0 | +171562 |
| 6sealed | 384 | Long, Matthew (1557) | Lost 0-2 | -181544 |
| top | average opponent: 1512record: 3-3 | new rating: 1544 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 16 | Moran, Eric (1466) | Won 2-1 | +171553 |
| 2modern | 388 | Margolis, Max (1498) | Lost 1-2 | -191534 |
| 3modern | 553 | Paul, Rick (1501) | Lost 1-2 | -191515 |
| 4modern | 631 | Fennell, Jc (1481) | Won 2-1 | +171532 |
| 5modern | 523 | Gigliotti, Dale (1423) | Won 2-1 | +171549 |
| 6modern | 260 | Wohlmacher, James (1561) | Won 2-0 | +181567 |
| 7modern | 161 | Lorincz, Adam (1536) | Lost 1-2 | -191548 |
| top | average opponent: 1495record: 4-3 | new rating: 1548 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 675 | Cheng, Yuanhua (1500) | Won 0-0 | +171537 |
| 2sealed | 552 | Taccad, Jed (1491) | Lost 1-2 | -191518 |
| 3sealed | 791 | Kim, Jason (1519) | Won 2-0 | +181536 |
| 4sealed | 778 | Juseck, William J (1618) | Won 2-1 | +201556 |
| 5sealed | 625 | Jackson, Nathaniel (1523) | Lost 0-2 | -191537 |
| 6sealed | 749 | Burley, Lindsay (1518) | Won 2-0 | +181555 |
| 7sealed | 701 | Althouse, Tanner J (1500) | Lost 1-2 | -191536 |
| top | average opponent: 1524record: 4-3 | new rating: 1536 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | HAYSLETT, Wes W (1500) | Won 2-0 | +181556 |
| 2standard | 38 | Woodland, John (1534) | Lost 1-2 | -191537 |
| 3standard | 484 | Bihn, Dan M (1484) | Won 2-1 | +171554 |
| 4standard | 254 | Unwin, Daniel (1613) | Lost 0-2 | -171537 |
| 5standard | 517 | Parson, Lukas (1550) | Lost 0-2 | -171520 |
| top | average opponent: 1536record: 2-3 | new rating: 1520 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Moore, Chase (1500) | Won 2-1 | +181518 |
| 2standard | 141 | Bonder, Gabriel G (1518) | Won 2-0 | +181536 |
| 3standard | 44 | Gans, Jake (1507) | Won 2-1 | +171553 |
| 4standard | 34 | Auchter, Robbie (1585) | Lost 0-2 | -171536 |
| 5standard | 145 | Chenevert, Ryan (1540) | Won 2-1 | +181554 |
| 6standard | 71 | Magby, Mike (1642) | Lost 0-2 | -161538 |
| 7standard | 180 | Tobey, Aaron (1619) | Won 2-0 | +191557 |
| 8standard | 71 | Bohne, Donald J (1515) | Lost 1-2 | -191538 |
| top | average opponent: 1553record: 5-3 | new rating: 1538 | ||