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Individual Calculations February 2016 |
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| Van Der Berg, Wessel Total change: 8.00 | |   |
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| Chessfestival Groningen Open B | Groningen | NED | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1975 | 5.50 | 8 | 0.40 | 20 | 8.00 | |
|  Pompstra, Henk | | | 1777 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | |  De Boer, Bas | | | 1852 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | De Boer, Eelke | | | 1863 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | De Bruijne, Arian | | | 1956 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Reinders, Joan | | | 1936 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Van Den Hoff, Damien | | | 1836 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Den Dunnen, Lola | | | 1818 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Van Roon, Sjoerd | | | 1949 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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