Balderston, Mark
Current rating: 1498
Record: 3-3-1
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Abshire, Brenton (1500) | Draw 1-1 | 01500 |
| 2sealed | 265 | Stack, Alexander R (1447) | Lost 1-2 | -191481 |
| 3sealed | 385 | Chenevert, Ryan (1485) | Lost 0-2 | -181463 |
| 4sealed | 465 | Nelson, Ryan (1412) | Won 2-0 | +171480 |
| 5sealed | 397 | Fung, Felix (1481) | Lost 0-2 | -181462 |
| 6sealed | 363 | Matlock, Mark A (1463) | Won 2-0 | +181480 |
| 7sealed | 292 | Sun, Jack (1478) | Won 2-0 | +181498 |
| average opponent: 1467record: 3-3-1 | new rating: 1498 | |||