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Individual Calculations August 2021 |
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| Czarnecka, Lidia Total change: 66.80 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1822 | 4.00 | 9 | 1.67 | 40 | 66.80 | |
|  Leskiewicz, Ignacy | | | 2135 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Malaczek, Mateusz | | | 1991 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Polak, Michal | | | 1967 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Grochol, Kamil | | | 1978 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Jarocka, Liwia | f | wf | 1984 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Gorkiewicz, Mateusz | | | 1968 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Zysko, Jan | | | 2080 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kaliszuk, Kamil | | | 1981 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Jedrusik, Adam | | | 2015 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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