Harwell, Barney
Current rating: 1412
Record: 2-7
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | WILSON, ADRIAN (1500) | Lost 0-0 | -181482 |
| 2standard | 237 | Polakiewicz, Jeffery (1482) | Won 2-1 | +181500 |
| 3standard | 193 | Clark, Blake (1499) | Lost 1-2 | -181482 |
| 4standard | 234 | Herbert, Rich (1649) | Lost 1-2 | -151467 |
| 5standard | 263 | Mason, Thomas (1447) | Lost 1-2 | -181449 |
| 6standard | 257 | Phelps, Philip (1446) | Won 2-0 | +181467 |
| 7standard | 212 | Brown, Pruitt (1395) | Lost 0-2 | -201447 |
| 8standard | 179 | Archibeque, Alvin A (1446) | Lost 1-2 | -181429 |
| 9standard | 151 | Lewallen, Josh (1445) | Lost 0-2 | -171412 |
| average opponent: 1479record: 2-7 | new rating: 1412 | |||