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Individual Calculations September 2021 |
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| Jedrzejczak, Lukasz Total change: -11.80 | |   |
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| I Turniej Szachowy o Puchar Starosty Szydlowieckiego | Szydlowiec | POL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1321 | 2.00 | 5 | -0.59 | 20 | -11.80 | |
|  Rozmiarek, Krzysztof | | | 1672 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Opala, Natalia | | | 1019 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ciechonski, Piotr | | | 1613 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kochanowska, Patrycja | | | 1032 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ryszewski, Tadeusz | | | 1221 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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