Watkins, Delmar
Current rating: 1381
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Rosenberg, Mark (1463) | Lost 0-2 | -171381 |
| top | record: 0-1 | new rating: 1381 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 449 | Eck, James (1500) | Lost 0-1 | -171432 |
| 2standard | 579 | Miller, Jason (1398) | Lost 0-2 | -191413 |
| 3standard | 676 | Ciufu, T J (1464) | Lost 1-2 | -171396 |
| 4standard | 753 | Tamayo, Jonathan (1446) | Lost 1-2 | -171379 |
| 5standard | 692 | Ryan D., (1428) | Won 2-0 | +191398 |
| top | average opponent: 1447record: 1-4 | new rating: 1398 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Cheung, Raymond (1500) | Lost 0-2 | -181482 |
| 2sealed | 354 | Azzano, Douglas (1753) | Lost 0-2 | -131469 |
| 3sealed | 413 | Smith, Adam (1366) | Won 2-0 | +161485 |
| 4sealed | 350 | Roberts, William E (1481) | Lost 0-2 | -181467 |
| 5sealed | 368 | Houghtaling, Matt (1464) | Lost 0-2 | -181449 |
| top | average opponent: 1513record: 1-4 | new rating: 1449 | ||