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Individual Calculations January 2024 |
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| De Dreu, Dies Total change: -14.40 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 4 Round 5 | Various | NED | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1898 | 1.00 | 1 | 0.43 | 20 | 8.60 | |
|  Veltman, Willem-Jan | | | 1845 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | Chessfestival Groningen 2023 Vierkampen | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1898 | 0.50 | 3 | -1.15 | 20 | -23.00 | |
|  Westerhof, Fleur | | | 1892 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Chua, Ethan | | | 1756 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Groot, Marjoke | | | 1935 | NED | 0.00 | 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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