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Individual Calculations August 2021 |
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| Malec, Sebastian Total change: -16.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2090 | 3.00 | 6 | -0.83 | 20 | -16.60 | |
|  Grodecki, Filip | | | 1808 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Zylka, Stanislaw | f | | 2362 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Podgorski, Maciej | | | 1908 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Sidorczuk, Pawel | | | 1923 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Fritz, Antoni | | | 1973 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Wadelek, Karol | | | 1942 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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