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Individual Calculations December 2023 |
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| Karlsson, Patrik Total change: -4.20 | |   |
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| Sandviken KM 2023 R34 | Sandviken | SWE | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1836 | 2.00 | 2 | 0.73 | 20 | 14.60 | |
|  Eriksson, Hilding | | | 1538 | SWE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Akerman, Per | | | 1892 | SWE | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | Gavle Elite Chess Open 2023 classic | Gavle | SWE | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1815 | 1.50 | 4 | -0.94 | 20 | -18.80 | |
| | Seiger, Vidar | | | 1911 | SWE | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Persson, Lars 1971 | | | 1868 | SWE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Andersson, Andreas 1993 | | | 1415 * | SWE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Lindh, Adam | | | 1652 | SWE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | |
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