Perkins, Tony
Current rating: 1540
Record: 17-14
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Vogt, Bradley (1563) | Lost 1-2 | -181561 |
| 2sealed | 429 | Ray, Brandon (1417) | Lost 0-2 | -211540 |
| 3sealed | 518 | Chelf, Ben (1499) | Won 2-0 | +171557 |
| 4sealed | 490 | Cavin, Gabriel (1435) | Lost 1-2 | -201537 |
| 5sealed | 505 | Mozden, Jesse (1464) | Won 2-0 | +171554 |
| 6sealed | 404 | Jones, Josh (1796) | Lost 1-2 | -141540 |
| top | average opponent: 1529record: 2-4 | new rating: 1540 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 730 | Piotrowski, Barry (1500) | Won 2-0 | +171563 |
| 2standard | 733 | Wilson, Adam (1518) | Won 2-0 | +171580 |
| 3standard | 696 | Byers, Jonathan (1537) | Lost 1-2 | -181562 |
| 4standard | 675 | Vacek, Davey (1521) | Won 2-0 | +171579 |
| 5standard | 708 | Iden, Shawn (1485) | Lost 1-2 | -201559 |
| 6standard | 649 | Dietz, Nicholas (1520) | Won 2-1 | +171576 |
| 7standard | 684 | Bell, David (1536) | Lost 1-2 | -181558 |
| 8standard | 669 | Seifert, Nick (1738) | Won 2-0 | +211579 |
| top | average opponent: 1544record: 5-3 | new rating: 1579 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1032 | Smith, Nathaniel 217 (1500) | Won 2-0 | +171553 |
| 2modern | 1351 | Barksdale, Cameron (1515) | Won 2-1 | +181571 |
| 3modern | 1199 | Fay, Timothy (1549) | Won 2-0 | +171588 |
| 4modern | 1018 | Lancashire, Chris (1554) | Won 2-1 | +181606 |
| 5modern | 1003 | Eckard, Devin (1554) | Lost 1-2 | -191587 |
| 6modern | 1136 | Fischer, Brandon (1555) | Lost 1-2 | -191568 |
| 7modern | 1136 | Barber, Jason (1560) | Lost 1-2 | -181550 |
| 8modern | 1205 | Lay, Richard (1433) | Won 2-0 | +161566 |
| 9modern | 1161 | Lewis, Chris (1468) | Lost 0-2 | -201546 |
| top | average opponent: 1521record: 5-4 | new rating: 1546 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 665 | Sommerfield, Christopher (1445) | Won 2-1 | +171517 |
| 2sealed | 864 | Li, Chen (1662) | Lost 1-2 | -151502 |
| 3sealed | 918 | Heath, Kevin (1503) | Won 2-0 | +181520 |
| 4sealed | 850 | Amberik, Jarrod (1519) | Won 2-0 | +181538 |
| 5sealed | 764 | Nguyen, Minh (1504) | Lost 1-2 | -191519 |
| 6sealed | 952 | Smith, Allie (1495) | Won 2-1 | +181537 |
| 7sealed | 843 | Frank, Matt (1537) | Won 2-1 | +181555 |
| 8sealed | 373 | Prathumratana, Mike (1525) | Lost 1-2 | -191536 |
| top | average opponent: 1524record: 5-3 | new rating: 1536 | ||