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Individual Calculations August 2021 |
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| Szelag, Zuzanna Total change: -11.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1851 | 3.00 | 9 | -0.58 | 20 | -11.60 | |
|  Dzhuguryan, Tygran | | | 2176 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Furtak, Joanna | | | 1999 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Grochol, Kamil | | | 1978 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Starosciak, Szymon | | | 1953 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Szwaj, Justyna | | | 1817 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Murawko, Katarzyna | | wc | 2046 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Michalska, Aleksandra | | | 1801 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Szewczak, Andrzej | | | 1743 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kot, Jerzy | f | | 1891 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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