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Individual Calculations August 2023 |
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| Lettko, Michael Total change: 90.80 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1702 | 3.00 | 9 | 1.90 | 20 | 38.00 | |
|  Goedde, Patrick | | | 2014 | GER | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Korchynskyi, Mykola | | | 2164 | UKR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Klings, Peter | | | 2062 | GER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Stemmler, Fabian | | | 2108 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petz, Stephan | | | 2053 | GER | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Huseynov, Ahad | | | 2077 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Harutyunyan, Axel | | | 1967 | BEL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wunder, Stefan | | | 1961 | GER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Adamczyk, Zuzanna | | wc | 1976 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | CZECH OPEN 2023 - B | Pardubice | CZE | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1723 | 5.00 | 8 | 2.64 | 20 | 52.80 | |
| | Fridensteins-Bridins, Atis | | | 1876 | LAT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Maetzig, Jonas | | | 1853 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Khalifa Essa, Albalooshi | | | 1831 | UAE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Beyer, Clemens | | | 1831 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Siekanska, Zuzanna | | | 1876 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Weigand, Anton | | | 1952 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Dome, Michal | | | 1939 | CZE | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Auwens, Michel | | | 1865 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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