Powser, Logan
Current rating: 1348
Record: 2-11
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 297 | Yniguez, Caleb (1520) | Lost 0-2 | -151375 |
| 2modern | 217 | Apker, Locke (1482) | Won 2-0 | +201395 |
| 3modern | 638 | Cox, Eric (1475) | Lost 0-2 | -171378 |
| 4modern | 755 | Griep, Henry (1484) | Won 2-0 | +201398 |
| 5modern | 598 | Lance, John (1441) | Lost 1-2 | -171381 |
| 6modern | 659 | Odenheimer, Ashley (1482) | Lost 1-2 | -161365 |
| 7modern | 598 | Ward, Johnathan (1464) | Lost 0-2 | -171348 |
| average opponent: 1478record: 2-5 | new rating: 1348 | |||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 763 | Longoria, Albert (1500) | Lost 0-2 | -181482 |
| 2modern | 680 | Tael, Rein (1376) | Lost 0-2 | -201462 |
| 3modern | 1412 | Lynch, Michael (1476) | Lost 0-2 | -181444 |
| 4modern | 1406 | Warrington, Ethan (1446) | Lost 0-2 | -181426 |
| 5modern | 1374 | Cunningham, Kristi (1426) | Lost 0-2 | -181408 |
| 6modern | 2187 | Green, Heather (1409) | Lost 0-2 | -181390 |
| average opponent: 1439record: 0-6 | new rating: 1390 | |||