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Individual Calculations April 2023 |
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| Arndt, Stefan Total change: -32.60 | |   |
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| NRW-Klasse 4 2022-2023 February 2023 | various | GER | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2139 | 0.50 | 1 | -0.20 | 20 | -4.00 | |
|  Stuemer, Paul | | | 1992 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 38. ChessOrg-Schachfestival in Bad Woerishofen - A-Open | Bad Woerishofen | GER | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2139 | 5.00 | 9 | -1.43 | 20 | -28.60 | |
|  Dobierzin, Olaf | | | 1930 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Herold, Gunther | | | 1948 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Jungbluth, Michael | | | 2036 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Kobold, Jonathan | | | 1875 | GER | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Dornreiter, Michael | | | 1845 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Weichelt, Jens | | | 2039 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Hehn, Hartmut | | | 2008 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kraemer, Max | | | 2016 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Roemhild, Marcus | | | 2056 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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