Knight, Derek
Current rating: 1449
Record: 1-4
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | DeVries, Alex (1479) | Lost 0-2 | -181482 |
| 2sealed | 178 | Kregger, Darren (1549) | Won 2-1 | +191501 |
| 3sealed | 244 | Heskett, Jarrod (1618) | Lost 0-2 | -161485 |
| 4sealed | 278 | Collins, Andrew (1468) | Lost 1-2 | -181467 |
| 5sealed | 266 | Stevens, Edwin (1470) | Lost 0-2 | -181449 |
| average opponent: 1517record: 1-4 | new rating: 1449 | |||