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Individual Calculations August 2021 |
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| Adamski, Jan Total change: 0.30 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2145 | 2.50 | 5 | 0.03 | 10 | 0.30 | |
|  Zbrzeski, Piotr | | | 1823 | POL | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Zarebska, Lena | | | 1849 | POL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Suvorov, Alexander | f | | 2336 | GER | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Chylewski, Patryk | f | | 2290 | POL | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Licznerski, Lukasz | f | | 2400 | POL | 0.00 | 1 | -0.19 | 10 | -1.90 | |
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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