Ruifrok, William
Current rating: 1463
Record: 1-3
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Monahan, Sean (1466) | Lost 1-2 | -191481 |
| 2standard | 549 | Agnello, Peter (1449) | Won 2-0 | +181499 |
| 3standard | 590 | Schultz, Michael (1500) | Lost 0-2 | -181481 |
| 4standard | 673 | Sabo, Sean (1481) | Lost 0-2 | -181463 |
| average opponent: 1474record: 1-3 | new rating: 1463 | |||