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Individual Calculations September 2021 |
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| Achtergaele, Koen Total change: -20.40 | |   |
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| 36ste Open van Geraardsbergen 2021 | Geraardsbergen | BEL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2068 | 6.00 | 9 | -1.02 | 20 | -20.40 | |
|  Knol, Daniel | | | 1668 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Six, Stefaan | | | 1817 | BEL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Naessens, Wolf | | | 1709 | BEL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Akulova, Alicia | | | 1823 | BEL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Demiddele, Kevin | | | 1906 | BEL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Busschots, Johan | | | 1813 | BEL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Akulov, Mikhail | | | 1786 | BEL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Neirynck, Arthur | | | 1668 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Himpenmacher, Andy | | | 2209 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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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