Waalkes, Joseph M
Current rating: 1482
Record: 2-3
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1391 | Heflin, Emily (1414) | Lost 1-2 | -201480 |
| 2modern | 1476 | Singleton, Michael (1483) | Won 2-1 | +181498 |
| 3modern | 1603 | Farner, Harrison (1498) | Won 2-0 | +181516 |
| 4modern | 1478 | Maginnis, Peter (1956) | Lost 1-2 | -101506 |
| 5modern | 1315 | Livingston, Denise (1180) | Lost 1-2 | -241482 |
| average opponent: 1506record: 2-3 | new rating: 1482 | |||