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Individual Calculations May 2022 |
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| Werksma, Arie Total change: -12.80 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 1 Round 8 | various | NED | 2022-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2209 | 0.50 | 1 | -0.28 | 20 | -5.60 | |
|  Heine, Ivar | | | 1992 | NED | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 1 Round 9 | various | NED | 2022-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2209 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
|  Ruijgrok, Dennis | f | | 2313 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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