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Individual Calculations September 2021 |
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| Zabrzanska, Weronika Total change: -76.76 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open B | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1938 | 4.50 | 9 | -2.26 | 38 | -85.88 | |
|  Mazurek, Jerzy | | | 1719 | POL | 0.50 | 1 | -0.28 | 38 | -10.64 | |  Rekuc, Patryk | | | 1552 | POL | 0.00 | 1 | -0.91 | 38 | -34.58 | | | Lukasik, Zuzanna | | | 1709 | POL | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Koziol, Pawel | | | 1778 | POL | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Roszkiewicz, Anna | | | 1621 | POL | 0.50 | 1 | -0.37 | 38 | -14.06 | | | Cwiek, Ryszard | | | 1807 | POL | 1.00 | 1 | 0.32 | 38 | 12.16 | | | Pawicka, Magdalena | | | 1816 | POL | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Mierins, Emils | | | 1833 | LAT | 0.00 | 1 | -0.64 | 38 | -24.32 | | | Paszkowski, Krystian | | | 1781 | POL | 0.00 | 1 | -0.71 | 38 | -26.98 | |
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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa A | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1969 | 3.50 | 9 | 0.24 | 38 | 9.12 | |
| | Motyl, Tomasz | | | 2041 | POL | 1.00 | 1 | 0.60 | 38 | 22.80 | | | Szczurek, Krzysztof | f | | 2092 | POL | 0.00 | 1 | -0.33 | 38 | -12.54 | | | Bachorczyk, Marcin | | | 2033 | POL | 1.00 | 1 | 0.59 | 38 | 22.42 | | | Samborski, Henryk | | | 2086 | POL | 1.00 | 1 | 0.66 | 38 | 25.08 | | | Dzida, Kamil | | | 2189 | POL | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Gerasimenyk, Mikhail | f | | 2133 | UKR | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Musial, Tomasz | | | 2108 | POL | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Cichon, Jakub | | | 1984 | POL | 0.00 | 1 | -0.48 | 38 | -18.24 | | | Grochol, Kamil | | | 1975 | POL | 0.50 | 1 | 0.01 | 38 | 0.38 | |
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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