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Individual Calculations December 2021 |
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| Alsafar, Ala Total change: 3.80 | |   |
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| Mumien Open 2021 grupp 2 | Lund | SWE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1533 | 1.00 | 2 | 0.19 | 20 | 3.80 | |
|  Andersson, Christer | | | 1695 | SWE | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Fransson, Pia | | | 1516 | SWE | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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