Dean, Jonathan
Current rating: 1506
Record: 8-8-1
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Silva, Carlos (1500) | Won 2-1 | +191466 |
| 2standard | 222 | Edgar, Tyler (1518) | Lost 1-2 | -171449 |
| 3standard | 378 | Daniel, Jason (1481) | Lost 0-2 | -181431 |
| 4standard | 415 | Mitcham, Jeffrey A (1449) | Won 2-1 | +191450 |
| 5standard | 352 | Vi, Henry (1300) | Won 2-1 | +151465 |
| 6standard | 305 | Marshall, Stephen (1512) | Won 2-1 | +191484 |
| 7standard | 218 | McOsker, Travis (1540) | Lost 1-2 | -171467 |
| 8standard | 248 | Ballew, Trey (1672) | Won 2-0 | +211488 |
| 9standard | 189 | Sheeran, William (1494) | Won 2-1 | +181506 |
| top | average opponent: 1496record: 6-3 | new rating: 1506 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Campbell, Collin (1500) | Lost 0-2 | -181483 |
| 2standard | 336 | Garcia Trevino, Jason (1482) | Lost 0-2 | -181465 |
| 3standard | 365 | Bean, Richard S (1463) | Lost 0-2 | -181447 |
| top | average opponent: 1482record: 0-3 | new rating: 1447 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 216 | Ellefsar, Eric (1500) | Lost 0-2 | -181482 |
| 2standard | 423 | Emery, Chandler (1482) | Won 2-0 | +181500 |
| 3standard | 213 | Loest, Kern (1500) | Won 2-0 | +181518 |
| 4standard | 282 | Salinas, Merced D (1559) | Lost 0-2 | -171501 |
| 5standard | 317 | Cuadros, Miguel (1500) | Draw 1-1 | 01501 |
| top | average opponent: 1508record: 2-2-1 | new rating: 1501 | ||