Karlsson, Stefan
Current rating: 1470
Record: 6-8
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 229 | Akerblom, Philip (1431) | Lost 0-2 | -201483 |
| 2modern | 625 | Nemeth, Viktoria (1481) | Won 2-1 | +181501 |
| 3modern | 637 | Ostman, Anders (1502) | Lost 0-2 | -181483 |
| 4modern | 705 | Holm, Frederik (1590) | Lost 0-2 | -161467 |
| 5modern | 808 | Moller, Thomas (1507) | Won 2-0 | +191486 |
| 6modern | 690 | Francois, Nathanael (1602) | Lost 1-2 | -161470 |
| average opponent: 1519record: 2-4 | new rating: 1470 | |||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 303 | Mateu Soler, Isaac (1539) | Won 2-0 | +191519 |
| 2modern | 93 | Barby, Matthew (1500) | Lost 0-2 | -191500 |
| 3modern | 432 | Koenigsmark, Dennis (1576) | Lost 1-2 | -161484 |
| 4modern | 605 | Lafarge, Antoine (1487) | Won 2-1 | +181502 |
| 5modern | 579 | Delhaye, Julien (1520) | Lost 1-2 | -181484 |
| 6modern | 739 | Linster, Bernard (1477) | Won 2-0 | +181502 |
| 7modern | 472 | Forslin, Natan (1501) | Won 2-0 | +181520 |
| 8modern | 447 | Castro, Felix (1562) | Lost 0-2 | -171503 |
| average opponent: 1520record: 4-4 | new rating: 1503 | |||