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Individual Calculations December 2019 |
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| Karlsson, Jorgen Total change: -18.40 | |   |
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| Div I 3 2019-20 R123 | Sweden | SWE | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2088 | 2.50 | 3 | 0.48 | 20 | 9.60 | |
|  Ekstrand, Bertil | | | 1688 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jonsson, Krister | | | 2037 | SWE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Bozic, Zoran | | | 2069 | BIH | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Hasselbacken Chess Open 2019 Lang | Stockholm | SWE | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2072 | 1.00 | 4 | -1.40 | 20 | -28.00 | |
| | Dudin, Gleb | f | | 2337 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Wiklund, Johan | | | 1954 | SWE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Adolfsson, Kjell | | | 1884 | SWE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Hegedus, Alex | | | 1812 | SWE | 1.00 | 1 | 0.18 | 20 | 3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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