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Individual Calculations August 2022 |
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| Iwanczuk, Krzysztof Total change: 0.60 | |   |
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| Najdorf Chess Festival 2022 gr. A | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1947 | 5.00 | 9 | 0.03 | 20 | 0.60 | |
|  Golubka, Petro | g | | 2378 | UKR | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Pancewicz, Szymon | | | 1755 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dalkowski, Rafal | | | 2120 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mazur, Maciej | | | 1757 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bojczewski, Mateusz | | | 1735 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Fiedorek, Michal | f | | 2289 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Skrzypczynski, Kacper | | | 1792 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Siekanska, Zuzanna | | | 1711 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kotowicz, Kamil | | | 1769 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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