Mccomber, Derek
Current rating: 1518
Record: 4-3
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 85 | Thomas, Amanda (1500) | Won 2-1 | +181518 |
| 2modern | 220 | Reed, James (1553) | Lost 0-2 | -171501 |
| 3modern | 382 | Carter, Cameron (1500) | Lost 1-2 | -181483 |
| 4modern | 359 | Power, John (1492) | Won 2-1 | +181501 |
| 5modern | 299 | Irizarry, Christopher (1503) | Won 2-0 | +181519 |
| 6modern | 222 | League, Charles (1545) | Won 2-0 | +181537 |
| 7modern | 85 | Kring, David (1439) | Lost 1-2 | -191518 |
| average opponent: 1505record: 4-3 | new rating: 1518 | |||