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Individual Calculations February 2019 |
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| Slagter, Ruben Total change: -9.00 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2086 | 6.00 | 9 | -0.45 | 20 | -9.00 | |
|  Pompstra, Henk | | | 1758 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Husers, Yannic | | | 1864 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ypma, Jord | | | 1840 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Santema, Tjeerd | | | 1776 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wissmann, Dolf | | | 2049 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Tromp, Pieter | | | 2080 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Van Hamond, Fons | | | 2001 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Haan, Gertjan | | | 1881 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Zuiderweg, Edwin | | | 1942 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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