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Individual Calculations April 2009 |
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| Ziobrowska, Danuta Total change: 4.50 | |   |
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| VII New Year Festival B | Koszalin | POL | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1680 | 2.00 | 6 | 0.18 | 25 | 4.50 | |
|  Karski, Lukasz | | | 1963 | POL | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Minko, Janusz | | | 1996 | POL | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Karwowski, Kacper | | | 1781 | POL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Adamowicz, Maciej | | | 1838 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Piotrowski, Arkadiusz | | | 1914 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Szymanowski, Mateusz | | | 1556 | POL | 0.50 | 1 | -0.17 | 25 | -4.25 | |
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) | | |
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