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Individual Calculations September 2023 |
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| Kowalewicz, Kacper Total change: -22.20 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1807 | 5.50 | 9 | -1.11 | 20 | -22.20 | |
|  May, Jakub | | | 1344 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Hoffmann, Piotr | | | 1505 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Miasik, Adrian | | | 2018 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Nowak, Feliks | | | 1535 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kaczmarek, Piotr | | | 1529 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Gozdzicki, Maciej | | | 1787 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Krych, Dominik | | | 1677 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Siwek, Leon | | | 1407 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Skrzypczak, Jan | | | 1576 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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