Gruber, Patrick
Current rating: 1641
Record: 21-13 (GP) / 3-5 (professional)
| Grand Prix Charlotte 2016 (modern) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 426 | Kraker, Perry (1500) | Won 2-1 | +161613 |
| 2modern | 186 | Allseitz, Brandin (1488) | Won 2-1 | +161629 |
| 3modern | 376 | Mann, Stephen (1776) | Lost 0-2 | -151614 |
| 4modern | 354 | Lorren, Phillip (1815) | Lost 0-2 | -151599 |
| 5modern | 685 | Cummings, John (1500) | Won 2-1 | +171616 |
| 6modern | 571 | Turner, Tyler (1499) | Won 2-0 | +151631 |
| 7modern | 447 | Downing, Ian (1524) | Won 2-1 | +161647 |
| 8modern | 328 | Rushe, Marshall (1519) | Won 2-1 | +161663 |
| 9modern | 156 | Kovac, Chase (1897) | Won 2-1 | +221685 |
| 10modern | 152 | Perez, Manuel M (1547) | Lost 0-2 | -201665 |
| 11modern | 200 | Fulks, Franklin (1602) | Won 2-1 | +171682 |
| 12modern | 89 | Stiffler, Maxwell (1451) | Lost 1-2 | -221660 |
| 13modern | 206 | Williams, Grey (1621) | Lost 1-2 | -191641 |
| top | average opponent: 1595record: 8-5 | new rating: 1641 | ||
| Pro Tour Magic 2015 (M15 standard) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 146 | Robertson, Patty (1775) | Lost 0-2 | -151604 |
| 2draft | 117 | Lynch, Jeffrey (1556) | Won 2-1 | +171621 |
| 3draft | 103 | Shenhar, Shahar (1886) | Lost 0-2 | -141607 |
| 4standard | 109 | Vidugiris, Gaudenis (1866) | Lost 1-2 | -131594 |
| 5standard | 153 | McLaren, Shaun (1954) | Lost 0-2 | -121582 |
| 6standard | 154 | Nelson, Kye (1472) | Won 2-0 | +161598 |
| 7standard | 137 | Haughey, Colin (1500) | Won 2-1 | +171615 |
| 8standard | 94 | Vavra, Nikola (1645) | Lost 1-2 | -181597 |
| top | average opponent: 1707record: 3-5 | new rating: 1597 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1079 | Drake, Thomas C (1565) | Lost 0-2 | -161448 |
| 2sealed | 1180 | Gulley, Trevor (1463) | Won 2-1 | +181466 |
| 3sealed | 950 | Paxton, Jessica (1500) | Won 2-1 | +191485 |
| 4sealed | 1041 | Farrow, John (1543) | Won 2-0 | +191504 |
| 5sealed | 924 | Cameron, David (1473) | Won 2-0 | +171521 |
| 6sealed | 716 | Green, Stephen (1573) | Lost 0-2 | -171504 |
| 7sealed | 851 | Greeson, James (1535) | Won 2-0 | +191523 |
| 8sealed | 403 | Mead, Canon (1517) | Won 2-0 | +181541 |
| 9sealed | 365 | Fallen, Scott D (1576) | Won 2-1 | +181559 |
| 10sealed | 140 | Davis, John (1766) | Won 2-1 | +221581 |
| 11sealed | 58 | Nestico, Mark (1648) | Won 2-0 | +191600 |
| 12draft | 44 | Nakamura, Shuhei (2054) | Lost 1-2 | -101590 |
| 13draft | 19 | Wade, Brian (1611) | Lost 1-2 | -181572 |
| 14draft | 54 | Usner, Jacob (1630) | Won 2-0 | +191591 |
| 15draft | 73 | Cornwell, Kyle (1611) | Won 2-0 | +191610 |
| 16draft | 34 | DeMars, Brian (1929) | Lost 0-2 | -131597 |
| 17draft | 54 | Malka, Sol (1784) | Won 2-1 | +221619 |
| top | average opponent: 1634record: 12-5 | new rating: 1619 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 514 | Palmer, Todd (1464) | Won 2-1 | +171517 |
| 2legacy | 424 | Bergerac, Michael (1518) | Lost 1-2 | -181499 |
| 3legacy | 590 | Beausoleil, Trevor (1507) | Lost 0-2 | -171482 |
| 4legacy | 601 | Giannopoulos, Steve (1509) | Lost 0-2 | -181464 |
| top | average opponent: 1500record: 1-3 | new rating: 1464 | ||