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Individual Calculations September 2021 |
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| Weidenstahl, Johan Total change: -10.80 | |   |
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| Scandic N Open Aug 2021 grp 4 | Helsingborg | SWE | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1844 | 0.50 | 3 | -0.54 | 20 | -10.80 | |
|  Bengtsson, Jan | | | 1941 | SWE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Tornberg, Carlos | | | 1952 | SWE | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Strom-Engdahl, Alexander | | | 1980 | SWE | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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