Efinger, Joseph C
Current rating: 1482
Record: 2-3
| Grand Prix Ghent 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 702 | Staat, Philipp (1501) | Lost 0-2 | -181482 |
| 2legacy | 828 | Bartak, Martin (1481) | Won 2-0 | +181500 |
| 3legacy | 771 | Aelbrecht, Jhonie (1500) | Won 2-1 | +181518 |
| 4legacy | 762 | Siska, Tibor (1537) | Lost 1-2 | -181500 |
| 5legacy | 780 | Shen, Zilong (1498) | Lost 0-2 | -181482 |
| average opponent: 1503record: 2-3 | new rating: 1482 | |||