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Individual Calculations April 2009 |
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| Sokolowska, Aneta Total change: 18.60 | |   |
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| XI Kêtrzyñski Festiwal Szachowy B | Ketrzyn | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1675 | 2.50 | 6 | 1.05 | 15 | 15.75 | |
|  Szmidt, Przemyslaw | | | 2009 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Malec, Radoslaw | | | 1855 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Sobczynski, Roman | | | 1852 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Czajkowski, Alan | | | 1841 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Jaskowski, Piotr | | | 1868 | POL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Plichta, Adam | | | 1847 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | Turniej Szachowy "Ferie Zimowe 2009' - grupa A - o Puchar Burmistrza Malborka | Malbork | POL | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1687 | 0.50 | 2 | 0.19 | 15 | 2.85 | |
| | Piesik, Piotr | | | 2037 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Traczewski, Wojciech | | | 1926 | POL | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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