Grothe, Christopher
Current rating: 1425
Record: 4-8
| Grand Prix Richmond 2014 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1317 | Schlegel, Thomas (1500) | Won 2-0 | +181499 |
| 2modern | 1030 | Anderson, Jerry (1518) | Lost 0-2 | -171482 |
| 3modern | 1462 | Parriott, Daniel (1430) | Lost 0-2 | -191463 |
| 4modern | 1535 | Campbell, Alex (1466) | Lost 0-2 | -181445 |
| 5modern | 1521 | Minor, Nicholas (1380) | Lost 0-2 | -201425 |
| average opponent: 1459record: 1-4 | new rating: 1425 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 584 | Shipper, Chris (1500) | Lost 0-0 | -181482 |
| 2sealed | 782 | Fong, Eric (1482) | Won 2-1 | +181500 |
| 3sealed | 696 | Phillips, Bert (1500) | Won 2-1 | +181518 |
| 4sealed | 648 | Morges, Ryan (1485) | Lost 0-2 | -191499 |
| 5sealed | 733 | Black, Daniel A (1479) | Lost 0-2 | -181481 |
| 6sealed | 793 | Collins, Jessecca M (1481) | Lost 1-2 | -181463 |
| 7sealed | 744 | Noble, Jim (1451) | Won 2-0 | +181481 |
| average opponent: 1483record: 3-4 | new rating: 1481 | |||