Rodermund, John
Current rating: 1463
Record: 1-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 875 | Saypoff, Matthew (1492) | Lost 0-2 | -181482 |
| 2standard | 876 | Davis, Andrew (1445) | Lost 1-2 | -191463 |
| 3standard | 977 | RUMBEL, CARL D (1463) | Lost 0-2 | -181445 |
| 4standard | 1035 | Roop, David (1446) | Won 2-0 | +181463 |
| average opponent: 1462record: 1-3 | new rating: 1463 | |||