Mason, Alexander
Current rating: 1408
Record: 11-18-1
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 568 | Gonzalez, Gabriel (1540) | Draw 1-1 | +21418 |
| 2modern | 506 | Slawinski, Albert (1500) | Won 2-1 | +191437 |
| 3modern | 478 | Pina-Lira, Esteban (1423) | Lost 0-2 | -181419 |
| 4modern | 720 | Ho, Chad (1451) | Lost 1-2 | -171402 |
| 5modern | 851 | Wittrock, Nolan (1565) | Won 2-0 | +211423 |
| 6modern | 674 | Bugarin, William (1596) | Lost 0-2 | -151408 |
| top | average opponent: 1513record: 2-3-1 | new rating: 1408 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 484 | Ellis, Kenneth (1721) | Lost 0-1 | -121386 |
| 2standard | 607 | Hall, Joe (1485) | Lost 1-2 | -161370 |
| 3standard | 875 | Arturo, Steven (1462) | Won 2-0 | +191389 |
| 4standard | 723 | Turner, Howard (1464) | Lost 0-2 | -161373 |
| 5standard | 760 | Mendez, Eduardo (1462) | Won 2-1 | +191392 |
| 6standard | 608 | Nolte, Micah (1480) | Won 2-1 | +201412 |
| 7standard | 572 | Villarreal, Alejandro (1360) | Won 2-1 | +171429 |
| 8standard | 298 | Chen, Kuang (1692) | Lost 1-2 | -131416 |
| top | average opponent: 1516record: 4-4 | new rating: 1416 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 422 | David, Ramon Paolo (1500) | Won 2-0 | +201450 |
| 2standard | 374 | Meadors, Dan (1455) | Lost 0-2 | -181432 |
| 3standard | 605 | Barile, Michael (1499) | Lost 0-2 | -171415 |
| 4standard | 758 | Krager, Shaun (1481) | Lost 0-2 | -171398 |
| top | average opponent: 1484record: 1-3 | new rating: 1398 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1524 | McDonnell, Sean (1500) | Won 2-1 | +191465 |
| 2sealed | 1574 | Nguyen, Jeremy (1539) | Lost 1-2 | -171448 |
| 3sealed | 1603 | Schwaderer, Curtis A (1477) | Lost 0-2 | -181430 |
| top | average opponent: 1506record: 1-2 | new rating: 1430 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 48 | Banh, Wesley (1500) | Won 2-0 | +181518 |
| 2block | 67 | Lange, Mason (1532) | Lost 0-2 | -181500 |
| 3block | 321 | Herbelin, Andrew (1505) | Lost 0-2 | -181482 |
| 4block | 404 | Stull, David (1505) | Won 2-1 | +191501 |
| 5block | 318 | Bjerke, Jordan (1474) | Lost 1-2 | -191482 |
| 6block | 334 | Pease, William (1480) | Won 2-0 | +181500 |
| 7block | 261 | Owen, Bradley (1500) | Lost 1-2 | -181482 |
| 8block | 244 | Williams, Robert (1448) | Lost 0-2 | -181464 |
| 9block | 208 | Baronia, Joseph (1462) | Lost 0-2 | -181446 |
| top | average opponent: 1490record: 3-6 | new rating: 1446 | ||