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Individual Calculations February 2023 |
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| Welling, Sophie Total change: -10.20 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1734 | 1.50 | 5 | -0.51 | 20 | -10.20 | |
|  Van Foreest, Nanne | | | 1842 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Vermeulen, Frans | | | 1880 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Blok, Ronald | | | 1785 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Van Kesteren, Stef | | | 1855 | NED | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Van Den Heuvel, Annelies | | | 1668 | NED | 0.00 | 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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