Gill, Jack
Current rating: 1485
Record: 4-5
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 90 | McDonald, Mark (1517) | Lost 1-2 | -181482 |
| 2modern | 438 | Olszowy, John h (1454) | Won 0-0 | +181500 |
| 3modern | 322 | Gill, Jeffrey (1538) | Lost 0-2 | -181482 |
| 4modern | 587 | PENDLETON, COY C (1447) | Won 2-0 | +181500 |
| 5modern | 537 | Davis, John (1701) | Won 2-0 | +211521 |
| 6modern | 362 | Hedlund, Rickard (1510) | Lost 0-2 | -181503 |
| 7modern | 352 | Garcia, Matthew (1488) | Won 0-0 | +181521 |
| 8modern | 271 | Carino, Joseph (1519) | Lost 0-2 | -181503 |
| 9modern | 295 | Slominski, Joshua (1506) | Lost 0-2 | -181485 |
| average opponent: 1520record: 4-5 | new rating: 1485 | |||