Lang, Robert
Current rating: 1505
Record: 8-8
| Grand Prix Detroit 2016 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 368 | Vanderlooven, Doug (1394) | Won 2-0 | +151541 |
| 2modern | 533 | Layton, William (1517) | Lost 1-2 | -181523 |
| 3modern | 748 | Schmidt, Michael (1448) | Won 2-1 | +171540 |
| 4modern | 544 | Pasqualetti, Joey (1557) | Lost 0-2 | -181522 |
| 5modern | 916 | Sweatt, Thomas (1499) | Won 2-1 | +181540 |
| 6modern | 457 | Carrick, Emily (1563) | Lost 1-2 | -181522 |
| 7modern | 634 | Roberts, Nick (1523) | Won 2-0 | +181540 |
| 8modern | 583 | Sala, Ryan (1670) | Lost 1-2 | -161524 |
| 9modern | 555 | Mathis, Jeffrey (1444) | Lost 1-2 | -191505 |
| average opponent: 1513record: 4-5 | new rating: 1505 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 26 | Zimmerman, Rob (1484) | Lost 1-2 | -181482 |
| 4modern | 705 | Patnode, Nicholas (1707) | Won 2-0 | +221504 |
| 5modern | 241 | Lee, Jacob (1492) | Lost 1-2 | -181486 |
| 6modern | 714 | Wyzykowski, Edward (1485) | Won 2-0 | +181504 |
| 7modern | 436 | Herbs, Nicholas (1560) | Won 2-1 | +191523 |
| 8modern | 349 | Velasco, David (1522) | Won 2-1 | +181541 |
| 9modern | 93 | Mann, Stephen (1723) | Lost 0-2 | -151526 |
| average opponent: 1568record: 4-3 | new rating: 1526 | |||