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Individual Calculations June 2022 |
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| Van Helvoort, Rob Total change: -27.00 | |   |
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| 12e WLC Weekendtoernooi groep A | Eindhoven | NED | 2022-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2133 | 2.50 | 5 | -1.38 | 20 | -27.60 | |
|  Dekker, Marvin | | | 2014 | AHO | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Weijers, Ralf | | | 1857 | NED | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Koster, Chiel | | | 1924 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Verweij, David | | | 1728 | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Duson, Robin | | | 1980 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 2 Round 5 | various | NED | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2133 | 0.50 | 1 | 0.03 | 20 | 0.60 | |
| | De Boer, Bas | | | 2155 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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