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Individual Calculations February 2023 |
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| Kindt, Manfred Total change: -6.20 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2076 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
|  Van Batenburg, Mees | | | 1947 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Boersma, Jan | | | 1919 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zhou, Zhengke | | | 1931 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Oord, Raymon | | | 1984 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | De Jong, Mathijs | | | 1995 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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