Karlsson, Jonas
Current rating: 1457
Record: 6-9-2
| Grand Prix Stockholm 2018 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Carlsson, Pierre (1380) | Won 2-1 | +161482 |
| 2modern | 240 | Sanfilippo, Marco (1518) | Lost 0-2 | -171465 |
| 3modern | 441 | Gafvert, Linus (1500) | Won 2-0 | +181483 |
| 4modern | 172 | van Herwaarden, Sander (1762) | Lost 0-2 | -131470 |
| 5modern | 490 | Lindh, Fredrik (1511) | Lost 0-2 | -171453 |
| 6modern | 464 | Naylor, Karl (1538) | Lost 0-2 | -161437 |
| 7modern | 400 | Okland, Disa (1384) | Draw 1-1 | -11436 |
| 8modern | 364 | Johansson, Erik (1623) | Won 2-1 | +211457 |
| average opponent: 1527record: 3-4-1 | new rating: 1457 | |||
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Sundberg, Erik (1596) | Lost 0-2 | -161484 |
| 2sealed | 352 | Ax, Peter (1496) | Lost 0-2 | -181466 |
| 3sealed | 379 | Fiedler, Henning (1569) | Lost 0-2 | -161450 |
| 4sealed | 444 | Aaro, Carl Oscar (1451) | Won 2-0 | +181468 |
| 5sealed | 27 | Kmet, Adam (1547) | Draw 1-1 | +11469 |
| 6sealed | 344 | Starcevic, Boris (1467) | Lost 1-2 | -181451 |
| 7sealed | 295 | Axelsson, Anton (1425) | Won 2-0 | +181469 |
| 8sealed | 241 | Tesli, Gaute Oliver Thu (1339) | Lost 0-2 | -211448 |
| 9sealed | 215 | Holmstrom, Viking (1410) | Won 2-1 | +181466 |
| average opponent: 1478record: 3-5-1 | new rating: 1466 | |||