Mauck, Joseph
Current rating: 1387
Record: 13-22
| Grand Prix Columbus 2016 (legacy) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 22 | Craddock, CJ (1500) | Won 2-0 | +201411 |
| 2legacy | 200 | Janow, Timothy (1500) | Lost 0-2 | -161395 |
| 3legacy | 585 | Mendez, James (1547) | Won 2-0 | +211416 |
| 4legacy | 268 | Rodaitis, Andrew (1513) | Won 2-0 | +191435 |
| 5legacy | 262 | Cockrell, Joseph (1537) | Lost 0-2 | -161419 |
| 6legacy | 507 | McShane, Brendan (1549) | Lost 1-2 | -151404 |
| 7legacy | 574 | Johns, Daniel (1501) | Lost 1-2 | -171387 |
| top | average opponent: 1521record: 3-4 | new rating: 1387 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 34 | Henry, John (1510) | Lost 0-2 | -161380 |
| 2legacy | 378 | Loysen, Lucas (1482) | Won 2-0 | +201400 |
| 3legacy | 388 | Willinger, Tim (1500) | Won 2-0 | +201420 |
| 4legacy | 269 | Copeland, Samuel (1647) | Lost 0-2 | -141406 |
| 5legacy | 391 | Briody, Tim (1578) | Lost 0-2 | -151391 |
| top | average opponent: 1543record: 2-3 | new rating: 1391 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 61 | Haldenwang, David (1502) | Lost 1-2 | -171411 |
| 2modern | 385 | Manly, Trevor (1464) | Lost 0-2 | -171394 |
| 3modern | 530 | Silk, Matthew (1464) | Won 2-0 | +191413 |
| 4modern | 387 | Fisher, Reid (1467) | Lost 0-2 | -171396 |
| top | average opponent: 1474record: 1-3 | new rating: 1396 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 228 | Wang, Zixi (1500) | Won 2-0 | +191461 |
| 2legacy | 115 | Fey, Charles (1518) | Won 2-0 | +201481 |
| 3legacy | 4 | Simpson, Michael (1517) | Lost 0-2 | -181463 |
| 4legacy | 532 | Orrison, Gerald (1499) | Lost 0-2 | -171446 |
| 5legacy | 612 | Plattenburg, Brian (1441) | Lost 1-2 | -181428 |
| top | average opponent: 1495record: 2-3 | new rating: 1428 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Huff, Sean (1500) | Lost 0-2 | -181442 |
| top | record: 0-1 | new rating: 1442 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Wurzer, Mike (1494) | Lost 0-2 | -171460 |
| top | record: 0-1 | new rating: 1460 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 173 | Maddox, Luke (1500) | Won 2-0 | +181509 |
| 2legacy | 91 | Van Fleet, Adam (1500) | Lost 1-2 | -181491 |
| 3legacy | 382 | Wogan, Riley (1500) | Won 2-0 | +181509 |
| 4legacy | 387 | Cook, Bryant (1747) | Lost 1-2 | -141495 |
| 5legacy | 330 | Weaver, Kyle (1499) | Lost 0-2 | -181477 |
| top | average opponent: 1549record: 2-3 | new rating: 1477 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 172 | Belanger, Joel (1500) | Won 2-1 | +181501 |
| 2legacy | 134 | Dean, Paul (1710) | Won 2-0 | +221523 |
| 3legacy | 84 | Jordan, Paul (1807) | Lost 1-2 | -131510 |
| 4legacy | 96 | D., Kyle (1501) | Lost 0-2 | -181492 |
| 5legacy | 169 | LaPlante, Travis (1500) | Won 2-0 | +181510 |
| 6legacy | 108 | Blackburn, James (1459) | Lost 0-2 | -191491 |
| top | average opponent: 1579record: 3-3 | new rating: 1491 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 72 | Littletin, Matt (1539) | Lost 0-2 | -171483 |
| top | record: 0-1 | new rating: 1483 | ||