Pinkney, Matt
Current rating: 1477
Record: 8-9
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Parsley, Travis (1500) | Won 2-0 | +181516 |
| 2standard | 404 | Westbrook, Matthew (1463) | Lost 0-2 | -191497 |
| 3standard | 506 | Scherzo, Greg (1585) | Won 2-1 | +191516 |
| 4standard | 242 | Snyder, Eric (1523) | Lost 0-2 | -171499 |
| 5standard | 421 | Tunison, Drew (1554) | Lost 1-2 | -171482 |
| 6standard | 545 | Squires, Robert (1429) | Lost 1-2 | -191463 |
| 7standard | 462 | Wilson, Daniel J (1384) | Won 2-0 | +161479 |
| 8standard | 344 | Scakacs, Jacob (1483) | Won 2-0 | +181497 |
| 9standard | 262 | Rivero, Robert A (1385) | Lost 1-2 | -201477 |
| average opponent: 1478record: 4-5 | new rating: 1477 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 729 | Mooring, Michael (1500) | Won 2-0 | +181518 |
| 2standard | 745 | Bourroughs, Chris (1532) | Lost 1-2 | -181500 |
| 3standard | 938 | Cicalo, Joseph (1501) | Lost 1-2 | -181482 |
| 4standard | 944 | Money, Kevin (1465) | Lost 0-2 | -181464 |
| 5standard | 979 | Brown, Mark (1413) | Won 2-0 | +171481 |
| 6standard | 896 | Grabianowski, Edward (1486) | Won 2-0 | +181499 |
| 8standard | 779 | Barbagallo, John (1411) | Won 2-0 | +171516 |
| 9standard | 700 | Griffin, Eric (1529) | Lost 1-2 | -181498 |
| average opponent: 1480record: 4-4 | new rating: 1498 | |||