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Individual Calculations December 2019 |
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| Prakken, Gerrit Total change: 5.80 | |   |
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| Dutch Team Competition 2019-2020 Klasse 2C Round 2 | various | NED | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2170 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  Ypma, Peter | f | | 2359 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 2C Round 3 | various | NED | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2170 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
|  Pietersma, Menno | | | 2202 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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