Head, Joshua
Current rating: 1473
Record: 5-7
| Grand Prix Detroit 2016 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 546 | McGuire, Curtis (1529) | Won 2-0 | +201465 |
| 2modern | 390 | Gradert, Benjamin (1513) | Lost 1-2 | -171448 |
| 3modern | 542 | Koenig, Brandon (1470) | Won 2-1 | +181466 |
| 4modern | 541 | Mosher, Paul (1520) | Lost 0-2 | -171449 |
| 5modern | 576 | Houk, Stephen (1368) | Won 2-0 | +171466 |
| 6modern | 420 | Hammond, Greg (1521) | Lost 1-2 | -171449 |
| 7modern | 759 | Gray, Zachary (1563) | Won 2-1 | +201469 |
| 8modern | 392 | Breiler, Patrick (1516) | Won 2-0 | +191488 |
| 9modern | 436 | Sala, Ryan (1686) | Lost 0-2 | -151473 |
| average opponent: 1521record: 5-4 | new rating: 1473 | |||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1458 | Abram, Marvin (1490) | Lost 1-2 | -181482 |
| 2modern | 1502 | O'Connor, Kevin B (1450) | Lost 0-2 | -191463 |
| 3modern | 1689 | Fields, Brinson R (1464) | Lost 0-2 | -181445 |
| average opponent: 1468record: 0-3 | new rating: 1445 | |||