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Individual Calculations April 2015 |
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| Szewczyk, Jacek Total change: -19.40 | |   |
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| IV Liga Walbrzyska 2014/2015 | Dolny Slask | POL | 2014-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2121 | 2.50 | 5 | -0.97 | 20 | -19.40 | |
|  Dzieczkaniec, Piotr | | | 1877 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Majocha, Piotr | | | 1721 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szmyd, Marek | | | 2024 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Stec, Czeslaw | | | 1920 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kowalczyk, Pawel | | | 2225 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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