Winkler, Ian
Current rating: 1583
Record: 9-5
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Carr, Rick (1483) | Lost 0-2 | -181482 |
| 3sealed | 167 | Merrell, Blake (1500) | Won 2-1 | +181500 |
| 4sealed | 189 | Jarvis, Aaron (1518) | Won 2-0 | +181518 |
| 5sealed | 93 | Jay, Benjy (1537) | Won 2-0 | +191537 |
| 6sealed | 35 | Justice, Anthony (1689) | Lost 0-2 | -161521 |
| 7sealed | 81 | Wilton, Devon (1488) | Won 2-0 | +181539 |
| 8sealed | 48 | McGee, Michael (1575) | Won 2-0 | +181557 |
| 9sealed | 70 | Bucchioni, Anthony (1558) | Won 2-1 | +181575 |
| 10draft | 22 | Plurkowski, Luke (1621) | Won 2-0 | +191594 |
| 11draft | 10 | gaglio, vincent (1644) | Lost 0-2 | -171577 |
| 12draft | 34 | LaPointe, Phillip (1583) | Won 2-1 | +181595 |
| 13draft | 14 | Koleczek, Luke (1633) | Won 2-1 | +191614 |
| 14draft | 11 | Stroh, Brian (1683) | Lost 1-2 | -171597 |
| 15draft | 22 | Becker, Jonathan (1792) | Lost 1-2 | -141583 |
| average opponent: 1593record: 9-5 | new rating: 1583 | |||