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Individual Calculations August 2022 |
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| Purczynski, Andrzej Total change: -30.20 | |   |
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| Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1212 | 0.00 | 3 | -1.51 | 20 | -30.20 | |
|  Slusarczyk, Anna | | | 1638 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Ladon, Jeremi | | | 1019 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Adaszewski, Grzegorz | | | 1072 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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