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Individual Calculations February 2023 |
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| Van Den Heuvel, Annelies Total change: 17.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1668 | 2.50 | 5 | 0.89 | 20 | 17.80 | |
|  Jerphanion, Lucien | | | 1821 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Blok, Ronald | | | 1785 | NED | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Van Ginkel, Henk | | | 1827 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Van De Poel, Taco | | | 1844 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Welling, Sophie | | | 1734 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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