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Individual Calculations September 2023 |
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| Kozlowska, Marzena Total change: -7.80 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1877 | 5.00 | 8 | -0.39 | 20 | -7.80 | |
|  Kasperski, Jakub | | | 1477 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stachowiak, Bruno | | | 1535 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Kabzinski, Jan | | | 1617 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kozlowski, Tomasz | | | 1719 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mocny, Tomasz | | | 1734 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kruse, Janik | | | 2201 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lanin, Boris Dr | | | 1779 | FID | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lesien, Przemyslaw | | | 1795 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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