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Individual Calculations February 2020 |
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| Wissmann, Dolf Total change: -48.80 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 2092 | 4.00 | 8 | -2.44 | 20 | -48.80 | |
|  Arnold, Frieda | | | 1840 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Kubat, Pavel | | | 1914 | CZE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Matsumura, Cocoro | | | 1805 | FRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Pouw, Marcel | | | 1880 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Muller, Kenneth | | | 1806 | NED | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Bottema, Jeroen | | | 1724 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zuiderweg, Edwin | | | 1951 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Van Der Meer, Henk | | | 1785 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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