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Individual Calculations July 2019 |
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| Wichtrup, Jan-Louis Total change: 15.20 | |   |
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| Weekendtoernooi Groninger Combinatie | Groningen | NED | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2110 | 4.50 | 6 | 0.76 | 20 | 15.20 | |
|  Aden, Meino | | | 1921 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | |  De Boer, Rein | | | 2053 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Enserink, Henk | | | 1794 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hoeksema, Hendrik Pieter | m | | 2349 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Van Den Heuvel, Annelies | | | 1710 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Colbow, Collin | | | 2169 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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