Individual Calculations February 2023 |
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Copier, Richard Total change: -28.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1866 | 1844 | 0.00 | 3 | -1.42 | 20 | -28.40 | |
| Freier, Werner, Dr. | | | 1888 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | Wu, Kelvin | | | 1840 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | Van Houten, Arno | | | 1869 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | 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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