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Individual Calculations December 2021 |
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| Ask, Josef Total change: -15.20 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2160 | 2.00 | 3 | -0.76 | 20 | -15.20 | |
|  Petersson, David | | | 1760 * | SWE | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Arbeus, Carl-Johan | | | 1760 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lyngsjo, Gert | | | 1760 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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