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Individual Calculations February 2023 |
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| Groot, Simon Total change: -5.20 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2082 | 2.50 | 4 | -0.26 | 20 | -5.20 | |
|  De Zoeten, Cato | | | 1950 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Psaila, Clarence | f | | 1932 | MLT | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Green, Michael | | | 1948 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Zhou, Zhengke | | | 1931 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | |
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