Mammel, Anthony
Current rating: 1439
Record: 5-9
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 441 | Fry, Donald (1529) | Won 2-0 | +191486 |
| 2sealed | 83 | Andrews, Joey (1682) | Lost 0-2 | -141472 |
| 3sealed | 324 | Kolbuc, Mike (1543) | Won 2-0 | +191491 |
| 4sealed | 412 | Russell, Cory (1522) | Won 2-1 | +191510 |
| 5sealed | 144 | Farrell, Christopher (1541) | Lost 0-2 | -181492 |
| 6sealed | 212 | Rappaport, Matthew (1516) | Lost 0-2 | -171475 |
| 7sealed | 374 | Carter, Craig (1476) | Lost 0-2 | -181457 |
| 8sealed | 373 | Tucker, Ryan (1494) | Lost 1-2 | -181439 |
| average opponent: 1538record: 3-5 | new rating: 1439 | |||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 354 | Dickson, Andrew (1500) | Lost 1-2 | -181482 |
| 2sealed | 717 | Zhang, Michael [CAN] (1482) | Lost 0-2 | -181464 |
| 3sealed | 807 | Butz, Zachary (1464) | Lost 0-0 | -181446 |
| 4sealed | 826 | Ramos De La Fuente, David (1448) | Won 2-0 | +181464 |
| 5sealed | 685 | Heard, Jaron (1662) | Lost 0-2 | -141450 |
| 6sealed | 649 | Helde, Madeline (1428) | Won 2-1 | +171467 |
| average opponent: 1497record: 2-4 | new rating: 1467 | |||