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Individual Calculations October 2008 |
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| Pera, Adam Total change: -3.00 | |   |
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| Indywidualne Mistrzostwa Wielkopolski Juniorów | Zerkow | POL | 2008-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1844 | 1.00 | 2 | -0.17 | 25 | -4.25 | |
|  Piechota, Piotr | | | 1625 | POL | 0.50 | 1 | -0.28 | 25 | -7.00 | |  Rozga, Jakub | | | 1927 | POL | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | Obra Lato Open 2008 grupa A | Obra | POL | 2008-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1842 | 3.50 | 8 | 0.05 | 25 | 1.25 | |
| | Zwolakiewicz, Krzysztof | | | 2051 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Dus, Leszek | | | 1927 | POL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Maciejczak, Jakub | | | 2192 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Witwicki, Pawel | | | 1913 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Wolniaczyk, Daria | | | 1632 | POL | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Czepczynski, Boguslaw | | | 1915 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Graczyk, Konrad | | | 1906 | POL | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Jablonski, Grzegorz | | | 1650 | POL | 1.00 | 1 | 0.25 | 25 | 6.25 | |
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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