Boyken, Maik
Current rating: 1469
Record: 1-3
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Weiss, Christian (1524) | Lost 0-2 | -181482 |
| 2sealed | 228 | Carvalho, Paulo (1488) | Won 2-0 | +191501 |
| 3sealed | 141 | Winter, Joost (1749) | Lost 0-2 | -141487 |
| 4sealed | 185 | Kleinheinz, Philip (1483) | Lost 1-2 | -181469 |
| average opponent: 1561record: 1-3 | new rating: 1469 | |||