McMullen, Derek
Current rating: 1401
Record: 0-6
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 233 | Hahn, William (1884) | Lost 0-2 | -101437 |
| 2modern | 280 | Tinguely, Will (1409) | Lost 0-2 | -191418 |
| 3modern | 422 | Yang, Jay (1440) | Lost 1-2 | -171401 |
| average opponent: 1578record: 0-3 | new rating: 1401 | |||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 315 | Lee, Teddy (1500) | Lost 0-2 | -181482 |
| 2standard | 400 | Behrens, Joseph (1537) | Lost 1-2 | -171465 |
| 4standard | 503 | Baize, Read (1490) | Lost 1-2 | -181447 |
| average opponent: 1509record: 0-3 | new rating: 1447 | |||