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Individual Calculations December 2021 |
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| De Jong, Lucas Total change: -20.20 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 4 Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1653 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
|  Flohr, Marcel | | | 1912 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Open Nederlands Kampioenschap NSVG 2021 groep A | Ermelo | NED | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1653 | 2.50 | 5 | -0.83 | 20 | -16.60 | |
|  Makkinje, Jeroen | | | 1397 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Couwenberg, Pieter | | | 1651 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Zeeman, Jan | | | 1253 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harnandan, Sergio | | | 1907 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | De Lange, Marieke | | | 1272 | NED | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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