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Individual Calculations May 2012 |
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| Skiba, Marta Total change: 4.20 | |   |
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| Lower Silesian Ligues | Lower Silesia | POL | 2011-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1734 | 1.50 | 4 | 0.28 | 15 | 4.20 | |
|  Lambucki, Lukasz | | | 1828 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Piotrowski, Przemyslaw | | | 1960 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Gorecki, Janusz | | | 1907 | POL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Szydelko, Kazimierz | | | 1829 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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