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Individual Calculations September 2019 |
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| Petras, Milan Total change: -19.20 | |   |
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| WroSpecial Chess Cup | Wroclaw | POL | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1981 | 5.00 | 9 | -0.96 | 20 | -19.20 | |
|  Grubiak, Roman | | | 1694 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Thalheim, Peter | | | 1821 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Schnepel, Thomas | | | 1829 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Strate, Gerda | | | 1885 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Krupa, Jerzy | | | 1759 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kolpakov, Vladyslav | | | 2150 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Krupa, Krzysztof | c | | 1918 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kopaczewski, Zbigniew | | | 1581 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grossmann, Ryszard | f | | 1975 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | |
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