MacDonald, Beth
Current rating: 1447
Record: 1-4
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Haussmann, Phil (1640) | Lost 1-2 | -151485 |
| 2sealed | 392 | Cope, Fred (1482) | Won 2-1 | +181503 |
| 3sealed | 493 | Harkin, Sean (1463) | Lost 0-2 | -191484 |
| 4sealed | 511 | Paolozzi, Aaron (1483) | Lost 1-2 | -181466 |
| 5sealed | 519 | Clamons, Samuel (1419) | Lost 0-2 | -191447 |
| average opponent: 1498record: 1-4 | new rating: 1447 | |||