Congdon, Cody
Current rating: 1484
Record: 4-5
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | Bingaman, Josh (1574) | Won 2-0 | +191519 |
| 2modern | 247 | Williams, Greg (1572) | Lost 0-2 | -171502 |
| 3modern | 481 | Bonura, Joseph (1482) | Lost 0-2 | -181484 |
| 4modern | 616 | Godfrey, Micah (1444) | Won 2-1 | +171501 |
| 5modern | 423 | Kageler, Aydin (1560) | Lost 1-2 | -171484 |
| 6modern | 504 | Henderson II, LaVance (1516) | Lost 1-2 | -171467 |
| 7modern | 510 | Henkes, Ben (1466) | Lost 1-2 | -181449 |
| 8modern | 427 | Baker, Austin (1411) | Won 2-0 | +171466 |
| 9modern | 361 | Wise, Brian (1466) | Won 2-0 | +181484 |
| average opponent: 1499record: 4-5 | new rating: 1484 | |||