DeMarinis, Jason
Current rating: 1483
Record: 2-3
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 219 | Pedlow, Billy (1500) | Lost 1-2 | -181482 |
| 2standard | 346 | Rodriguez, George (1482) | Lost 0-2 | -181464 |
| 3standard | 423 | Brown, Andy (1464) | Won 2-1 | +181482 |
| 4standard | 356 | Chhabra, Anmol (1481) | Won 2-1 | +181500 |
| 5standard | 240 | Boomer, Chris (1530) | Lost 0-0 | -171483 |
| average opponent: 1491record: 2-3 | new rating: 1483 | |||