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Individual Calculations September 2015 |
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| Ekkelboom, Berd Total change: -4.60 | |   |
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| Dutch Open 2015 - Reserve A | Dieren | NED | 2015-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1852 | 3.00 | 8 | -0.23 | 20 | -4.60 | |
|  De Wit, Albert | | | 2004 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Binnendijk, Ferdinand | | | 1949 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Van Calmthout, Hans | | | 1885 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | De Roos, Radboud | | | 1923 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Fassaert, Desire | | | 1936 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Paans, Johnny | | | 1787 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Wagenaar, Harm Theo | | | 2003 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kroon, Mike | | | 1894 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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