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Individual Calculations July 2009 |
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| Ilczuk, Piotr Total change: -12.60 | |   |
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| Lower Silesian's Leagues | Dolny Slask | POL | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2250 | 2.50 | 4 | -0.84 | 15 | -12.60 | |
|  Kolasinski, Krzysztof | | | 1900 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Czyz, Artur | | | 2085 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Chrzanowski, Michal | | | 1965 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Ratajczyk, Rafal | | | 1900 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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