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Individual Calculations December 2023 |
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| Van Amerongen, Marleen Total change: -31.40 | |   |
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| Open Leuven 2023 | Leuven | BEL | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 2097 | 4.50 | 7 | -1.30 | 20 | -26.00 | |
|  Boshra, Abanoub | | | 1862 | BEL | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Roosen, Stefan | | | 1697 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Londers, Jan | | | 1771 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zekeriyaoglu, Ersen | | | 1824 | TUR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ghita, Vlad-Bogdan | | | 1872 | ROU | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Popescu, Bogdan-Constantin | | | 1823 | ROU | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Demiddele, Kevin | | | 1879 | BEL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Dutch Team Competition 2023-2024 - Klasse 4 Round 4 | Various | NED | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2097 | 0.50 | 1 | -0.27 | 20 | -5.40 | |
| | Rutten, Bram | | | 1890 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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