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Individual Calculations March 2023 |
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| Ziemak, Piotr Total change: -25.60 | |   |
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| Turniej Feryjny Polonii Wroclaw | Wroclaw | POL | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1047 | 0.00 | 3 | -0.64 | 40 | -25.60 | |
|  Janiak, Pawel | | | 1398 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Witczak, Kamil | | | 1278 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Dymara, Tomasz | | | 1181 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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