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Individual Calculations May 2011 |
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| Szumilas, Piotr Total change: -5.40 | |   |
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| III Dolnoslaska Liga Szachowa 2010/2011 | Dolnyslask | POL | 2010-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2167 | 5.00 | 7 | -0.36 | 15 | -5.40 | |
|  Lipien, Wieslaw | | | 2081 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Dzieczkaniec, Wieslaw | | | 1874 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Szydelko, Kazimierz | | | 1828 | POL | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Walasiak, Dariusz | | | 2136 | POL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Khamidov, Komil | | | 1942 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Piotrowski, Przemyslaw | | | 1863 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Krupa, Jerzy | | | 1890 | POL | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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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