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Individual Calculations January 2024 |
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| De, Vries Bram Total change: 22.20 | |   |
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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 |
| 1896 | 1907 | 1.00 | 1 | 0.48 | 20 | 9.60 | |
|  Bauer, Jelle | | | 1896 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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 |
| 1937 | 1907 | 2.00 | 3 | 0.63 | 20 | 12.60 | |
|  Bouwens, Harko | | | 1947 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Ebels, Theo | | | 1941 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Maassen, Van Den Brink Koen | | | 1923 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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