Perkins, Jason
Current rating: 1469
Record: 12-16
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Bogue, Tony (1500) | Won 2-0 | +201407 |
| 2standard | 150 | Jaques, Jordan (1518) | Lost 1-2 | -161391 |
| 3standard | 248 | Reyes, Steven (1402) | Won 2-0 | +181409 |
| 4standard | 208 | Reda, Derek (1700) | Won 2-1 | +231432 |
| 5standard | 206 | Vasquez, Christian (1654) | Lost 0-2 | -141418 |
| 6standard | 229 | Heal, Nicholas (1676) | Won 2-0 | +231441 |
| 7standard | 149 | Schneider, Daniel (1566) | Won 2-0 | +201461 |
| 8standard | 82 | Cox, Kyle (1486) | Won 2-0 | +191480 |
| 9standard | 40 | Kastel, Chad (1885) | Lost 0-0 | -111469 |
| top | average opponent: 1599record: 6-3 | new rating: 1469 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 202 | Meza, Krystian (1484) | Lost 0-2 | -171438 |
| 2modern | 498 | Winters, Troi (1510) | Lost 1-2 | -171421 |
| 3modern | 562 | Valley, Justin (1482) | Lost 0-2 | -171404 |
| 4modern | 574 | Hornford, Cale (1427) | Lost 1-2 | -171387 |
| top | average opponent: 1476record: 0-4 | new rating: 1387 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 437 | Pargh, David (1633) | Lost 0-2 | -161473 |
| 2sealed | 734 | Egolf, Julian (1482) | Lost 1-2 | -181455 |
| top | average opponent: 1557record: 0-2 | new rating: 1455 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 83 | Briggs, D J (1500) | Lost 0-2 | -181449 |
| 2legacy | 147 | Belanger, Joel (1482) | Won 2-0 | +191468 |
| 3legacy | 173 | Kibbe, Josh (1500) | Lost 1-2 | -181450 |
| 4legacy | 218 | Greene, Brian (1389) | Won 2-0 | +171467 |
| 5legacy | 148 | [anonymous] | Won 2-0 | +191486 |
| 6legacy | 145 | Wiggin, Jack (1484) | Won 2-0 | +181504 |
| 7legacy | 106 | Raflowitz, Taylor (1591) | Lost 1-2 | -171487 |
| 8legacy | 117 | G., Tony (1522) | Won 2-0 | +191506 |
| 9legacy | 77 | Kleinman, Neil (1535) | Lost 0-2 | -171489 |
| top | average opponent: 1501record: 5-4 | new rating: 1489 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Lim, Joel (1502) | Lost 1-2 | -181482 |
| 3sealed | 150 | Pikula, Chris (1608) | Won 2-0 | +201502 |
| 4sealed | 117 | Rood, David (1518) | Lost 0-2 | -171485 |
| 5sealed | 140 | DeGraw, David (1483) | Lost 0-2 | -181467 |
| top | average opponent: 1528record: 1-3 | new rating: 1467 | ||