Quattrin, Sean
Current rating: 1540
Record: 10-9
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 445 | Dweck, Morris (1500) | Won 2-1 | +171556 |
| 2modern | 234 | Claypool, Nathan (1444) | Lost 1-2 | -201536 |
| 3modern | 700 | Kopp, Anthony (1500) | Won 2-1 | +171553 |
| 4modern | 411 | Bautista, Gino (1691) | Lost 1-2 | -151538 |
| 5modern | 559 | Rucker, Jonathan (1500) | Won 2-0 | +171555 |
| 6modern | 442 | Dahle, Travis (1710) | Lost 0-2 | -151540 |
| average opponent: 1558record: 3-3 | new rating: 1540 | |||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2 | Yang, Yongji (1500) | Won 2-0 | +181518 |
| 2standard | 152 | Anderson, Robert 059 (1518) | Won 2-0 | +181536 |
| 3standard | 46 | Appleton, Evan (1549) | Won 2-1 | +181554 |
| 4standard | 118 | Oakes, Connor (1676) | Won 2-1 | +201574 |
| 5standard | 39 | Nightingale, Tyler (1893) | Lost 0-2 | -121562 |
| 6standard | 135 | Bodnar, Stephen (1867) | Won 2-0 | +231585 |
| 7standard | 61 | Russell, Tania (1584) | Won 2-1 | +181603 |
| 8standard | 20 | Webb, Mark (1790) | Lost 0-2 | -141589 |
| 9standard | 126 | Blasco, Joren (1561) | Lost 0-2 | -191570 |
| 10standard | 115 | Cox, Andrew (1554) | Won 2-1 | +181588 |
| 11standard | 73 | Mondello, Jake (1823) | Lost 1-2 | -141574 |
| 12standard | 107 | Gutterman, Alexander (1592) | Lost 0-2 | -171557 |
| 13standard | 99 | Cullerton, Evan (1566) | Lost 0-2 | -181539 |
| average opponent: 1652record: 7-6 | new rating: 1539 | |||