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Individual Calculations September 2010 |
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| Kosior, Artur Total change: 6.50 | |   |
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| Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1593 | 1.00 | 4 | 0.26 | 25 | 6.50 | |
|  Eggink, Mateusz | | | 1833 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Wolski, Jaroslaw | | | 1946 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Zajkowska, Olga | | | 1844 | POL | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Prominski, Piotr | | | 1795 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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