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Individual Calculations August 2021 |
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| Kiwilsza, Piotr Total change: 40.20 | |   |
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| Szachowe Lato Poznan 2021 | Poznan | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1456 | 5.00 | 7 | 2.01 | 20 | 40.20 | |
|  Zielinski, Olgierd | | | 1802 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Czyzewski, Leon | | | 1056 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bernat, Marcin | | | 1856 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Czarnecki, Stanislaw | | | 1166 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kabzinski, Jan | | | 1558 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Litke, Slawomir | | | 1672 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Dopierala, Adam | | | 1482 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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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