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Individual Calculations April 2009 |
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| Zawadzki, Krzysztof Total change: 13.25 | |   |
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| XI Kêtrzyñski Festiwal Szachowy B | Ketrzyn | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1641 | 1.50 | 5 | 0.27 | 25 | 6.75 | |
|  Kotlowski, Tomasz | | | 1980 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Sobczynski, Roman | | | 1852 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Nisztuk, Michal | | | 1847 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Jaskowski, Piotr | | | 1868 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Wirowski, Piotr | | | 1692 | POL | 1.00 | 1 | 0.57 | 25 | 14.25 | |
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) | | | | Ferie z szachami 2009 - Turniej A | Olsztyn | POL | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1641 | 2.50 | 6 | 0.26 | 25 | 6.50 | |
| | Baturo, Tomasz | | | 1991 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Witbrodt, Jakub | | | 1605 | POL | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Chmura, Krystian | | | 1633 | POL | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Reza, Wojciech | | | 1814 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Stempka, Jerzy | | | 1719 | POL | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Kropidlowski, Maciej | | | 1709 | POL | 1.00 | 1 | 0.59 | 25 | 14.75 | |
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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