Michalik, David
Current rating: 1467
Record: 3-5
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | ODonnell, Dan (1500) | Lost 0-2 | -181482 |
| 2sealed | 172 | Chapin, Michael (1483) | Won 2-0 | +181500 |
| 3sealed | 155 | Brown, Dylan [USA] (1515) | Lost 1-2 | -181482 |
| 4sealed | 167 | Horton, Ryan (1481) | Won 2-1 | +181500 |
| 5sealed | 152 | Stavola, Kate (1699) | Lost 0-2 | -141486 |
| 6sealed | 145 | Powell, Michael (1435) | Won 2-0 | +171503 |
| 7sealed | 105 | Markovic, Mike (1499) | Lost 1-2 | -181485 |
| 8sealed | 92 | Clark, Curtis (1488) | Lost 0-2 | -181467 |
| average opponent: 1513record: 3-5 | new rating: 1467 | |||