Jakcsy, Joseph
Current rating: 1464
Record: 1-3
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Dilgart, Ryan (1515) | Lost 0-2 | -181482 |
| 2sealed | 132 | Brewer, Christopher (1465) | Lost 0-2 | -181464 |
| 3sealed | 204 | Mirelez, Nate (1463) | Won 2-0 | +181482 |
| 4sealed | 177 | Freeman, Jonathan (1482) | Lost 0-2 | -181464 |
| average opponent: 1481record: 1-3 | new rating: 1464 | |||