Individual Calculations February 2020 |
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Bottema, Jeroen Total change: 3.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1892 | 1724 | 2.50 | 8 | 0.15 | 20 | 3.00 | |
| Johnson, Matthew | | | 1963 | SUD | 1.00 | 1 | 0.80 | 20 | 16.00 | | Zuiderweg, Edwin | | | 1951 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | Nixdorf, Andre | | | 1884 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | Husers, Yannic | | | 1903 | NED | 1.00 | 1 | 0.73 | 20 | 14.60 | | Van Der Meer, Henk | | | 1785 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | Wissmann, Dolf | | | 2092 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | | Pouw, Marcel | | | 1880 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | Molanus, Lennart | | | 1677 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | | 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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