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Individual Calculations September 2023 |
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| Westerweele, Henrik Total change: 11.60 | |   |
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| HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1948 | 5.50 | 9 | 0.58 | 20 | 11.60 | |
|  De Boer, Sake Jan | | | 1527 | NED | 1.00 | 1 | 0.07 | 20 | 1.40 | |  De Boer, Eelke | f | | 2270 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Alberts, Henk | | | 1636 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lommers, Frank | | | 2190 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Syrov, Arkadi | f | | 2263 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Den Heijer, Rolinde | | | 1769 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Maters, Arthur | | | 2131 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Van De Griend, Johan | | | 1752 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | De Jong, Quint | | | 1548 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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