Roberts II, John
Current rating: 1516
Record: 5-4
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 663 | Hartsough, Elliot (1500) | Lost 1-2 | -181482 |
| 2standard | 826 | Dehlin, Eric (1482) | Lost 0-2 | -181464 |
| 3standard | 959 | Keslin, William (1412) | Won 2-0 | +171481 |
| 4standard | 878 | Wellington, Tanner (1397) | Won 2-1 | +171498 |
| 5standard | 872 | Ukropen, Alex (1471) | Won 2-1 | +171515 |
| 6standard | 640 | Aviles, Ivan (1526) | Lost 0-2 | -181497 |
| 7standard | 758 | Mast, Anthony (1538) | Won 2-1 | +191516 |
| 8standard | 665 | Pope, Tyke (1536) | Won 2-0 | +181534 |
| 9standard | 614 | Mickel, Freddy (1525) | Lost 0-2 | -181516 |
| average opponent: 1488record: 5-4 | new rating: 1516 | |||