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Individual Calculations December 2021 |
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| Andersson, Christer Total change: 2.00 | |   |
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| Mumien Open 2021 grupp 2 | Lund | SWE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1695 | 2.50 | 4 | 0.10 | 20 | 2.00 | |
|  Alsafar, Ala | | | 1533 | SWE | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Persson, Lars 1958 | | | 1637 | SWE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Nilsson 1985, Anton | | | 1664 | SWE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Johansson, Jan 1964 | | | 1643 | SWE | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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