Eierdam, Tom P
Current rating: 1522
Record: 5-4
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 97 | Henry, Mason (1500) | Won 2-1 | +181518 |
| 2legacy | 87 | Smith, Jason L (1518) | Lost 0-2 | -181500 |
| 3legacy | 197 | Felske, David (1732) | Lost 0-2 | -141486 |
| 4legacy | 252 | Bergstein, Julian (1485) | Lost 0-2 | -181468 |
| 5legacy | 241 | Moe, Philip (1461) | Won 2-0 | +181486 |
| 6legacy | 190 | Creel, Austin (1465) | Lost 0-2 | -181468 |
| 7legacy | 166 | Lucarelli, Nick (1463) | Won 2-1 | +181486 |
| 8legacy | 121 | Higgins, Brian J (1466) | Won 2-0 | +171503 |
| 9legacy | 91 | Aquino, Marc (1549) | Won 2-0 | +191522 |
| average opponent: 1515record: 5-4 | new rating: 1522 | |||