Ronnqvist, Karl
Current rating: 1431
Record: 0-0 (GP) / 1-5 (professional)
| Pro Tour Chicago 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 4 | Bingen, Sturla (1647) | Lost 0-2 | -151485 |
| 2extended | 118 | Stark, Ben S (1488) | Lost 1-2 | -181467 |
| 3extended | 138 | Thornton, Michael (1465) | Lost 1-2 | -181449 |
| 4extended | 158 | Fleischman, Sean (1550) | Lost 0-2 | -161433 |
| 5extended | 150 | Richards, Scott (1366) | Won 2-1 | +161449 |
| 6extended | 125 | Endou, Takahiro (1451) | Lost 0-2 | -181431 |
| average opponent: 1495record: 1-5 | new rating: 1431 | |||