Challacombe, Robert
Current rating: 1594
Record: 7-4
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 692 | Fusak, Steven (1514) | Won 2-1 | +181518 |
| 2sealed | 711 | Pratt, Ryan (1518) | Won 2-0 | +181536 |
| 3sealed | 607 | Soorani, Shaheen (1930) | Won 2-1 | +251561 |
| 4sealed | 677 | Zyla, Sarah (1496) | Won 2-1 | +171578 |
| 5sealed | 564 | Cheatham, Adam (1615) | Won 2-0 | +191597 |
| 6sealed | 572 | James, Derek (1661) | Won 2-1 | +191616 |
| 7sealed | 541 | Maynard, Pascal (2159) | Won 2-1 | +271643 |
| 8sealed | 549 | Tierney, Patrick (1917) | Lost 0-2 | -131630 |
| 9sealed | 565 | Tenjum, Andrew (2028) | Lost 1-2 | -111619 |
| 10draft | 836 | Pascal, Brandon (1885) | Lost 1-2 | -141605 |
| 11draft | 667 | Majors, Michael (1988) | Lost 1-2 | -111594 |
| average opponent: 1792record: 7-4 | new rating: 1594 | |||