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Individual Calculations April 2023 |
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| Polster, Christian Total change: -21.60 | |   |
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| chessemy Open 2023 - A-Open | Walsrode | GER | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2273 | 5.50 | 8 | -1.47 | 20 | -29.40 | |
|  Gressmann, Hanna | | | 1895 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Nielsen-Refs, Karl-Emil Elmer | | | 1952 | DEN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Budzyn, Matthias | | | 2084 | GER | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Buchinger, Alexis | | | 1850 | GER | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Lau, Felix | | | 1906 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Berres, Eric | | | 1866 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ehmann, Johanna | | | 1873 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sauer, Tim | | | 2060 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Oberliga Nord-West 2022-2023 March 2023 | various | GER | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2273 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Pahl, Theis | | | 2194 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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