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Individual Calculations December 2019 |
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| De Visser, David Total change: 23.20 | |   |
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| Dutch Team Competition 2019-2020 Klasse 5 Round 1 | various | NED | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1995 | 0.50 | 1 | -0.15 | 40 | -6.00 | |
|  Seelemeijer, Jasper | | | 1887 | NED | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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 2019-2020 Klasse 3D Round 3 | various | NED | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 1995 | 1.00 | 1 | 0.73 | 40 | 29.20 | |
|  Tabak, Stefan | f | | 2173 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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