Niven, Duncan
Current rating: 1500
Record: 3-3
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Connelly, Jarred (1500) | Won 2-0 | +181518 |
| 2modern | 141 | Robbins, Austin (1599) | Lost 1-2 | -171501 |
| 3modern | 205 | Stacy, William (1466) | Lost 0-2 | -181483 |
| 4modern | 308 | Humble, James (1431) | Won 2-0 | +171500 |
| 5modern | 351 | Bew, Alexander (1498) | Lost 0-2 | -181482 |
| 6modern | 296 | Webster, Keith (1482) | Won 2-0 | +181500 |
| average opponent: 1496record: 3-3 | new rating: 1500 | |||