Looman, Sean
Current rating: 1461
Record: 10-13
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | Diaz, Kenneth (1436) | Won 2-1 | +171476 |
| 2standard | 58 | Hong, Daniel (1518) | Won 2-1 | +191495 |
| 3standard | 93 | Smith, Sebastian (1503) | Lost 1-2 | -181477 |
| 4standard | 130 | Hardwick, David (1484) | Won 2-1 | +181495 |
| 5standard | 50 | Jacobson, Jeremy (1563) | Lost 1-2 | -171478 |
| 6standard | 110 | King, Blake (1502) | Lost 1-2 | -171461 |
| top | average opponent: 1501record: 3-3 | new rating: 1461 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 608 | Mushkatin, Konstantin (1433) | Lost 1-2 | -201476 |
| 2modern | 661 | Pack, Aaron (1484) | Lost 0-2 | -171459 |
| top | average opponent: 1459record: 0-2 | new rating: 1459 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 41 | Fajardo, Johnnel (1439) | Lost 1-2 | -191468 |
| 2modern | 333 | Cartwright, Austin (1482) | Lost 0-2 | -181450 |
| 3modern | 579 | Spencer, Andrew (1434) | Won 2-0 | +181468 |
| 4modern | 537 | Snyder, Michael (1727) | Lost 0-2 | -131455 |
| 5modern | 529 | Small, Matthew (1562) | Won 2-1 | +201475 |
| 6modern | 435 | Shafer, Will (1552) | Won 2-1 | +191494 |
| 7modern | 303 | Wang, Wilson (1540) | Won 2-1 | +191513 |
| 8modern | 277 | Ioerger, Roderick (1555) | Lost 1-2 | -171496 |
| top | average opponent: 1536record: 4-4 | new rating: 1496 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 331 | Bruno, Sean (1463) | Won 2-1 | +171517 |
| 2standard | 162 | Sawyer, Heather (1471) | Lost 0-2 | -191498 |
| 3standard | 330 | Walker, Alexander (1512) | Won 2-1 | +191517 |
| 4standard | 230 | Van Scyoc, Lenny (1504) | Won 2-0 | +171534 |
| 5standard | 148 | Weeden, Eric (1899) | Lost 1-2 | -111523 |
| 6standard | 318 | Ortiz, Lance (1523) | Lost 0-2 | -181505 |
| 7standard | 294 | Chapin-Koppel, Alex (1504) | Lost 0-2 | -181487 |
| top | average opponent: 1554record: 3-4 | new rating: 1487 | ||