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Individual Calculations February 2020 |
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| Hetzer, Volkhard Total change: 4.20 | |   |
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| International Chess Festival VARSOVIA 2019 - group A | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1927 | 2.50 | 9 | -0.46 | 20 | -9.20 | |
|  Rahul Kumar, Pune | | | 2148 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Czernek, Tymon | | | 2097 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Malaczek, Mateusz | | | 2028 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Bugajski, Robert | f | | 2203 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zarebska, Lena | | | 1915 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Wielecki, Zygmunt | | | 2095 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Derylo, Kamil | | | 1999 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Skurniak, Szymon | | | 2030 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Jurkiewicz, Krzysztof | | | 2023 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2019-2020 Q3 B | Potsdam | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1937 | 2.50 | 5 | 0.67 | 20 | 13.40 | |
| | Oppitz, Peter | c | | 2066 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Haelsig, Guenter, Dr. | | | 1887 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Juergens, Bernhard | | | 2147 | GER | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Reyer, Ulli | | | 2075 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Diehm, Alexander | | | 2017 | 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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