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Individual Calculations February 2015 |
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| Polkowski, Piotr Total change: -12.00 | |   |
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| Szachy ze SKOKiem im. Zygmunta Chmielewskiego w Lublinie 2014 | Lublin | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2141 | 5.00 | 7 | -0.60 | 20 | -12.00 | |
|  Fiala, Lukasz | | | 1741 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sobaniec, Dominik | | | 1859 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Cymbala, Ireneusz | | | 1912 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Chwalewski, Marek | | | 1875 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Czerw, Dawid | | | 2026 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Pikulinski, Janusz | | | 1832 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lipski, Tadeusz | | | 1985 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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