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Individual Calculations June 2017 |
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| Dekker, Derk Total change: 13.60 | |   |
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| Groningen Weekend 2017 | Groningen | NED | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1812 | 2.50 | 6 | 0.34 | 40 | 13.60 | |
|  De Boer, Sake Jan | | | 1576 | NED | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Clemens, Adrian | f | | 2201 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hoeksema, Hendrik Pieter | m | | 2212 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Enserink, Henk | | | 1777 | NED | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Van Der Graaf, Jaap | | | 1767 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Hummel, Erik-Jan | f | | 2212 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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