Knowlen, Sean
Current rating: 1490
Record: 10-12
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 814 | Lesko, Ryan (1531) | Lost 1-2 | -171460 |
| 2sealed | 859 | Gillespie, Jesse (1482) | Won 2-0 | +181478 |
| 3sealed | 909 | Waugh, Delroy (1500) | Won 2-0 | +191497 |
| 4sealed | 600 | Raymond, Richard (1610) | Lost 1-2 | -161481 |
| 5sealed | 918 | Claudel Sr, Slater (1453) | Won 2-0 | +171498 |
| 6sealed | 792 | Sepulveda, Daniel (1464) | Won 2-0 | +181516 |
| 7sealed | 687 | Hahn, William (1896) | Lost 0-2 | -121504 |
| 8sealed | 801 | Bohnhoff, Benjamin (1735) | Lost 0-2 | -141490 |
| top | average opponent: 1584record: 4-4 | new rating: 1490 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 406 | Carter, Jacob (1489) | Lost 0-2 | -191515 |
| 2modern | 760 | Neuman, Joseph (1509) | Lost 0-2 | -181497 |
| 3modern | 1163 | Senior, Brian (1378) | Lost 0-2 | -201477 |
| top | average opponent: 1459record: 0-3 | new rating: 1477 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 584 | Burke, Seamus (1473) | Won 2-1 | +171569 |
| 2sealed | 221 | Jordan, Michael (1587) | Lost 0-2 | -181551 |
| 3sealed | 717 | Rogers, Nick (1611) | Lost 0-2 | -171534 |
| top | average opponent: 1557record: 1-2 | new rating: 1534 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 312 | Gilliam, Cody (1465) | Won 2-1 | +171517 |
| 2sealed | 168 | Savage, Dan (1408) | Won 2-1 | +161533 |
| 3sealed | 27 | Freeman, Marcelino (1916) | Won 2-0 | +251558 |
| 4sealed | 85 | Dao, Phu (1838) | Lost 0-2 | -131545 |
| 5sealed | 191 | Parker, Gregory (1727) | Won 2-0 | +211566 |
| 6sealed | 1 | Clawson, Carl (1555) | Won 2-0 | +181584 |
| 7sealed | 24 | Hwang, Eugene (1837) | Lost 1-2 | -131571 |
| 8sealed | 70 | Phetteplace, Anson (1538) | Lost 1-2 | -191552 |
| top | average opponent: 1660record: 5-3 | new rating: 1552 | ||