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Individual Calculations February 2020 |
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| Skurniak, Szymon Total change: -88.16 | |   |
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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 |
| 2052 | 2030 | 2.50 | 9 | -1.86 | 38 | -70.68 | |
|  Chyzy, Jakub | f | | 2291 | POL | 0.00 | 1 | -0.18 | 38 | -6.84 | |  Mikhaletz, Lubomir | g | | 2386 | UKR | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Zarebska, Lena | | | 1915 | POL | 1.00 | 1 | 0.34 | 38 | 12.92 | | | Janeczko, Jakub | | | 1906 | POL | 0.00 | 1 | -0.67 | 38 | -25.46 | | | Jurkiewicz, Krzysztof | | | 2023 | POL | 1.00 | 1 | 0.49 | 38 | 18.62 | | | Wikar, Martyna | | | 1978 | POL | 0.00 | 1 | -0.57 | 38 | -21.66 | | | Czechowski, Jakub | | | 1963 | POL | 0.00 | 1 | -0.59 | 38 | -22.42 | | | Hetzer, Volkhard | | | 1927 | GER | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Praczukowski, Stanislaw | | | 2078 | POL | 0.00 | 1 | -0.43 | 38 | -16.34 | |
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) | | | | PRAGUE OPEN 2020 A - IM open | Praha | CZE | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2030 | 4.50 | 9 | -0.46 | 38 | -17.48 | |
| | Veselsky, Jan | | | 1630 * | CZE | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Riha, Vojtech | | | 2247 | CZE | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Kalvach, Ladislav | | | 1734 | CZE | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Shehzad, Shazil | | | 2162 | NOR | 0.50 | 1 | 0.18 | 38 | 6.84 | | | Wiley, Tom E | f | | 2170 | ENG | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Vorisek, Jakub | | | 2229 | CZE | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Weijers, Ralf | | | 1858 | NED | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Bacak Petr Ml., | | | 1930 | CZE | 0.00 | 1 | -0.64 | 38 | -24.32 | | | Finnbogadottir, Tinna Kristin | | | 1859 | ISL | 1.00 | 1 | 0.27 | 38 | 10.26 | | | * 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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