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Individual Calculations February 2020 |
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| Wubben, Marcel Total change: -27.00 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2010 | 2.00 | 5 | -1.35 | 20 | -27.00 | |
|  Sipkema, Willem | | | 1813 | NED | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Van Den Bos, Frans Pieter | | | 1921 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | De Zoeten, Cato | | | 1838 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Van Foreest, Nanne | | | 1829 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hendriks, Peter | | | 2002 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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