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Individual Calculations June 2023 |
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| Serwuschok, Ingolf Total change: 8.00 | |   |
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| 10. Potsdamer Sommeropen | Potsdam | GER | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1713 | 1.50 | 5 | 0.20 | 40 | 8.00 | |
|  Vennemann, Juergen | | | 1861 | GER | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Grosse, Michael | | | 1919 | GER | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Krueger, Ekkehard | | | 1883 | GER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Faust, Adrian | | | 1901 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Brunk, Dirk | | | 1930 | GER | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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