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Individual Calculations January 2020 |
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| Van Kesteren, Stef Total change: 8.40 | |   |
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| Dutch Team Competition 2019-2020 Klasse 4 Round 4 | various | NED | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1874 | 1.00 | 1 | 0.73 | 20 | 14.60 | |
|  Van Os, Jan | | | 2046 | NED | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | Chessfestival Groningen 2019 - Vierkampen | Groningen | NED | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1874 | 1.00 | 3 | -0.31 | 20 | -6.20 | |
|  Ebels, Theo | | | 1969 | NED | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Van T Veld, Menno | | | 1911 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | De Vries, Bram | | | 1884 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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