Harwell, Michael
Current rating: 1482
Record: 3-4
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Nestico, Adrian (1404) | Lost 0-0 | -201480 |
| 2standard | 256 | Cantley, Carlos R (1486) | Won 2-1 | +181498 |
| 3standard | 151 | Odonnell, Kirk (1499) | Won 2-1 | +181516 |
| 4standard | 116 | Quittmeyer, Charles (1579) | Won 2-0 | +201536 |
| 5standard | 99 | Rodriguez, Steven (1569) | Lost 0-2 | -181518 |
| 6standard | 172 | Truong, Long (1524) | Lost 1-2 | -181500 |
| 7standard | 163 | Pope, Parks (1499) | Lost 0-2 | -181482 |
| average opponent: 1508record: 3-4 | new rating: 1482 | |||