Maestro, David L
Current rating: 1446
Record: 2-5-2
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 407 | Klocke, Jesse W (1482) | Won 2-1 | +181518 |
| 2modern | 241 | James, Caleb (1578) | Lost 0-0 | -171501 |
| 3modern | 382 | Pinder, Ryan (1487) | Lost 0-2 | -181483 |
| 4modern | 648 | Holloway, Robert (1482) | Draw 1-1 | 01483 |
| 5modern | 569 | Slye, Chris (1447) | Draw 1-1 | -11482 |
| 6modern | 539 | Parmentier, Becky (1464) | Won 2-0 | +181500 |
| 7modern | 427 | Wist, Ed (1501) | Lost 0-0 | -181482 |
| 8modern | 366 | Maine, Andrew (1530) | Lost 0-2 | -181464 |
| 9modern | 320 | Painchaud, Louis (1464) | Lost 0-2 | -181446 |
| average opponent: 1493record: 2-5-2 | new rating: 1446 | |||