Vandyke, William C
Current rating: 1501
Record: 2-2
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 741 | Lebo, Neil (1500) | Won 2-0 | +181518 |
| 2standard | 606 | Baker, Brian (1518) | Lost 0-2 | -181500 |
| 3standard | 829 | Evans, Michael (1498) | Won 2-1 | +181518 |
| 4standard | 859 | Tietze, Maxwell (1586) | Lost 0-2 | -171501 |
| average opponent: 1526record: 2-2 | new rating: 1501 | |||