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Individual Calculations September 2022 |
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| Grochal, Joey Total change: -27.60 | |   |
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| HZ University of Applied Sciences Chess Tournament 2022 | Vlissingen | NED | 2022-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2290 | 6.00 | 9 | -1.38 | 20 | -27.60 | |
|  Kalma, Jildo | | | 1890 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Reichardt, Gert | | | 1979 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Zwirs, Jasper | | | 2105 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Oostvogels, Niek | | | 1913 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Boulahfa, Hicham | | | 2032 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Duson, Robin | | | 2040 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Hoffman, Ron | | | 1999 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Van Der Zalm, Marnix | | | 2088 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Krause, Thomas | | | 2129 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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