Sunderlin, David
Current rating: 1508
Record: 6-6
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Hitchcock, Ian (1489) | Lost 1-2 | -171445 |
| 2sealed | 314 | Kim, Sung (1481) | Won 2-0 | +191464 |
| 3sealed | 408 | Tolpingrud, Nils (1819) | Lost 0-2 | -121452 |
| 4sealed | 479 | Agrawal, Rishi (1502) | Won 2-0 | +191471 |
| 5sealed | 437 | Muller, Paul (1510) | Won 2-0 | +181489 |
| 6sealed | 337 | Watkins, Matthew (1566) | Won 2-0 | +201509 |
| 7sealed | 174 | Wood, Ben (1575) | Won 2-1 | +191528 |
| 8sealed | 88 | Downing, Ian (1441) | Lost 0-2 | -201508 |
| average opponent: 1548record: 5-3 | new rating: 1508 | |||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 342 | Davy, William (1500) | Won 2-0 | +181518 |
| 2sealed | 42 | Wilson, Billie (1412) | Lost 0-2 | -201498 |
| 3sealed | 479 | Espejo, Jonny (1493) | Lost 0-2 | -181480 |
| 4sealed | 564 | Kidd, Brandon (1500) | Lost 1-2 | -181462 |
| average opponent: 1476record: 1-3 | new rating: 1462 | |||