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Individual Calculations January 2012 |
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| Jacek, Roksana Total change: -2.10 | |   |
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| IX Otwarte Mistrzostwa Powiatu Gryfickiego w Szachach Klasycznych | Gryfice | POL | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1839 | 2.50 | 4 | -0.14 | 15 | -2.10 | |
|  Stylinski, Piotr | | | 1542 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Peter, Rafal | | | 1714 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Puszkarek, Kamil | | | 1769 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Karwowski, Kacper | | | 1822 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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