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Individual Calculations September 2022 |
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| Barwinska, Ewa Total change: -53.20 | |   |
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| Wroclaw OPEN A - Adolf Anderssen Chess Festival 2022 | Wroclaw | POL | 2022-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1940 | 3.50 | 9 | -0.40 | 38 | -15.20 | |
|  Kolbus, Dietmar | m | | 2287 | IOM | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Janocha, Wieslaw | f | | 2249 | POL | 1.00 | 1 | 0.86 | 38 | 32.68 | |  Sbarra, Marco | f | | 2213 | ITA | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Lechowski, Witold | | | 1567 | POL | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Dobrowolski, Aleksander | | | 2219 | POL | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Grot, Blazej | c | | 1819 | POL | 0.50 | 1 | -0.16 | 38 | -6.08 | | | Kasprzak, Lukasz | | | 1937 | POL | 0.00 | 1 | -0.50 | 38 | -19.00 | | | Madera, Mateusz | | | 1940 | POL | 0.50 | 1 | 0.00 | 38 | 0.00 | | | Demski, Michal | | | 1735 | POL | 0.50 | 1 | -0.26 | 38 | -9.88 | |
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) | | | | 58th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2020 | 4.50 | 9 | -1.00 | 38 | -38.00 | |
| | Hetzer, Volkhard | | | 1921 | GER | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Smietanska, Wiktoria | c | | 1881 | POL | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Kolodziejski, Piotr | | | 1972 | POL | 0.00 | 1 | -0.57 | 38 | -21.66 | | | Motyl, Tomasz | | | 1936 | POL | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Kasprzak, Lukasz | | | 1937 | POL | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Kejna, Piotr | c | | 1915 | POL | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Skrzypczynski, Kacper | | | 1830 | POL | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Skurniak, Szymon | | | 2103 | POL | 0.50 | 1 | 0.11 | 38 | 4.18 | | | Majocha, Piotr | | | 1955 | POL | 0.00 | 1 | -0.59 | 38 | -22.42 | |
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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