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Individual Calculations December 2022 |
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| Van Der Berg, Bas Total change: 31.60 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 2 Round 3 | Various | NED | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1959 | 0.50 | 1 | 0.25 | 40 | 10.00 | |
|  Derksen-Harmsen, Jessica | | wm | 2149 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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 2022-2023 - Klasse 2 Round 4 | Various | NED | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1959 | 1.00 | 1 | 0.54 | 40 | 21.60 | |
|  De Jong, Joop | | | 1986 | NED | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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