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Individual Calculations September 2015 |
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| Kolbus, Dietmar Total change: -8.60 | |   |
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| Dutch Open 2015 | Dieren | NED | 2015-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2309 | 5.00 | 9 | -0.86 | 10 | -8.60 | |
|  Bakker, Guido | | | 2117 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Buckels, Valentin | | | 2152 | GER | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mellema, Andries | | | 2171 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Beukema, Jasper | | | 1942 | BEL | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Evengroen, Henk-Jan | | | 2163 | NED | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Boersma, Jan | | | 2119 | NED | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Beukema, Stefan | f | | 2363 | BEL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Harff, Marcel | f | | 2313 | GER | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Zwirs, Nico | | | 2346 | NED | 0.00 | 1 | -0.45 | 10 | -4.50 | |
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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