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Individual Calculations February 2023 |
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| Hamersma, Peter Total change: -30.60 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1860 | 3.00 | 9 | -1.53 | 20 | -30.60 | |
|  Uithof, Kasper | | | 1901 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Wolters, Vincent | | | 1851 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | De Jager, Leo | | | 1843 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Leeuwerik, Hans | | | 1757 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Roolvink, William | | | 1891 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Meintser, Tom | | | 1823 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bermon, Henk | | | 1830 | NED | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bollaart, Jeroen | | | 1938 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Van Orsouw, Theo | | | 1873 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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