Jones, Jason
Current rating: 1457
Record: 14-17-2 (GP) / 3-3-1 (professional)
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 22 | Wegner, Fred (1466) | Lost 0-2 | -181458 |
| 2modern | 518 | Groth, Jason (1482) | Won 2-1 | +181476 |
| 3modern | 537 | Murr, Patrick (1494) | Won 2-0 | +181494 |
| 4modern | 206 | Campbell, Joshua (1482) | Lost 1-2 | -181476 |
| 5modern | 355 | Adams, Dustin (1428) | Won 2-1 | +171493 |
| 6modern | 352 | Curnutt, Nick (1484) | Lost 0-2 | -181475 |
| 7modern | 320 | Effler, Douglas (1448) | Lost 0-2 | -181457 |
| top | average opponent: 1469record: 3-4 | new rating: 1457 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 341 | Smothermon, Eric (1500) | Won 2-0 | +181530 |
| 2modern | 215 | Steiner, Casey (1623) | Lost 1-2 | -171513 |
| 3modern | 733 | Dunlap, Joseph (1463) | Lost 0-2 | -181495 |
| 4modern | 828 | Harrod, Zane (1483) | Lost 1-2 | -191476 |
| 5modern | 802 | Tate, Ryan (1461) | Won 2-0 | +181494 |
| 6modern | 654 | Jumper, Marvin (1484) | Lost 1-2 | -181476 |
| top | average opponent: 1502record: 2-4 | new rating: 1476 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Thompson, Stephen (1500) | Lost 0-2 | -181497 |
| 2sealed | 380 | Thompson, Rebecca (1483) | Won 2-0 | +181515 |
| 3sealed | 345 | Pierce, Stephen (1500) | Lost 0-2 | -181497 |
| 4sealed | 372 | McMichael, Willie (1462) | Won 2-0 | +171514 |
| 5sealed | 241 | Resendez, Festus (1417) | Won 2-0 | +161530 |
| 6sealed | 190 | Banda, Christopher (1519) | Lost 1-2 | -181512 |
| top | average opponent: 1480record: 3-3 | new rating: 1512 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 223 | Chen, Chieh-Hsiu (1500) | Lost 0-2 | -171459 |
| 2modern | 408 | Christopher, Dylan (1483) | Won 2-1 | +181477 |
| 3modern | 302 | Timlin, Timothy (1531) | Draw 1-1 | +11478 |
| 4modern | 371 | Kolschowsky, David (1522) | Lost 1-2 | -171461 |
| 5modern | 435 | Galizio, Santino (1466) | Won 2-1 | +181479 |
| 6modern | 354 | Williams, Logan (1499) | Lost 0-2 | -171462 |
| 7modern | 343 | Shaw, Ben (1483) | Won 2-0 | +181480 |
| 8modern | 260 | Macejka, Larry (1481) | Won 2-1 | +181498 |
| 9modern | 185 | Jansen, Morgan (1467) | Won 2-1 | +171515 |
| top | average opponent: 1492record: 5-3-1 | new rating: 1515 | ||
| Pro Tour New York 2000 (Masques block) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 127 | Price, David (1758) | Draw 1-1 | +51471 |
| 2block | 72 | Hager, Lucas (1588) | Won 2-0 | +201491 |
| 3block | 34 | Sasaki, Yusuke (1510) | Lost 1-2 | -171474 |
| 4block | 78 | Hilts, Will (1628) | Lost 1-2 | -161458 |
| 5block | 104 | Bildner, Orr (1452) | Won 2-1 | +181476 |
| 6block | 82 | Romao, Carlos (1477) | Won 2-1 | +181494 |
| 7block | 57 | Coppage, Thomas (1506) | Lost 0-2 | -181476 |
| top | average opponent: 1560record: 3-3-1 | new rating: 1476 | ||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 90 | Farrell, Michael (1500) | Draw 0-0 | +11485 |
| 2extended | 144 | Auer, Jeffrey (1442) | Lost 0-0 | -191466 |
| top | average opponent: 1471record: 0-1-1 | new rating: 1466 | ||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 77 | Kennison, Koby (1406) | Lost 0-0 | -201480 |
| 4sealed | 132 | Sullivan, Adrian (1671) | Won 0-0 | +221502 |
| 5sealed | 42 | McKay, Brendan (1536) | Lost 0-0 | -181484 |
| top | average opponent: 1538record: 1-2 | new rating: 1484 | ||