Marple, Christopher
Current rating: 1536
Record: 8-7
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 137 | Seifert, Nick (1643) | Lost 0-2 | -151485 |
| 4modern | 603 | Elsik, Zac (1827) | Lost 0-2 | -121473 |
| 5modern | 837 | Ngo, Danny (1574) | Won 2-0 | +201493 |
| 6modern | 570 | Koenig, Brandon (1489) | Lost 0-2 | -181475 |
| 7modern | 801 | Brothers, Derek (1497) | Won 2-0 | +181493 |
| 8modern | 429 | Whipple, Zach (1521) | Won 2-0 | +191512 |
| 9modern | 437 | Burton, Samuel (1560) | Won 2-1 | +191531 |
| 10modern | 269 | Reginbald, Brendan (1794) | Won 2-0 | +221553 |
| 11modern | 139 | Hudson, Mike (1554) | Won 2-0 | +181571 |
| 12modern | 118 | Roltsch, Allan (1565) | Lost 0-2 | -181553 |
| 13modern | 126 | Herbs, Nicholas (1606) | Lost 1-2 | -171536 |
| average opponent: 1603record: 6-5 | new rating: 1536 | |||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 604 | Hardin, Jeffrey (1521) | Won 2-1 | +181518 |
| 2legacy | 290 | Schimmels, Saul (1517) | Lost 0-2 | -181500 |
| 3legacy | 420 | Huckabee, Eli (1502) | Won 2-1 | +181518 |
| 4legacy | 552 | Sanders, Travis (1520) | Lost 1-2 | -181500 |
| average opponent: 1515record: 2-2 | new rating: 1500 | |||