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Individual Calculations February 2023 |
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| Berkemer, Rainer, Dr. Total change: -43.80 | |   |
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| 46. Weihnachtsopen Zurich Allgemein | Zurich | SUI | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1766 | 2.00 | 5 | -1.17 | 20 | -23.40 | |
|  Coletta, Julien | | | 1366 * | SUI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Bruhnsen, Jan | | | 1561 | SUI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Portmann, Daniel | | | 1941 | SUI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Ludin, Hubert | | | 1922 | SUI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Cervelli, Eduard | | | 1349 | SUI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | * 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) | | | | 33. Staufer-Open A | Schwaebisch Gmuend | GER | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1766 | 1.50 | 8 | -1.02 | 20 | -20.40 | |
| | Wenzel, Calvin | | | 1972 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hurm, Marius | | | 1907 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Biedenkopf, Philipp | | | 1903 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Seehaus, Bernhard, Dr. | | | 2008 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Heck, Nils | | | 1932 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Wezel, Sebastian | | | 1840 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Baur, Volker, Dr. | | | 1901 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Herrmann, Arthur | | | 1805 | GER | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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