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Individual Calculations January 2024 |
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| Groot, Marjoke Total change: 13.20 | |   |
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| Chessfestival Groningen 2023 Vierkampen | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1935 | 2.50 | 3 | 0.66 | 20 | 13.20 | |
|  Chua, Ethan | | | 1756 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Westerhof, Fleur | | | 1892 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | |  De Dreu, Dies | | | 1898 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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