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Individual Calculations November 2009 |
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| Grabowski, Jan Total change: 17.50 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 -Open B | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1777 | 4.50 | 9 | 0.70 | 25 | 17.50 | |
|  Zochowski, Kacper | | | 1793 | POL | 0.00 | 1 | -0.48 | 25 | -12.00 | |  Rys, Marek | | | 1792 | POL | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Zdziarska, Lidia | | | 1979 | POL | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Laszewski, Kazimierz | | | 1774 | POL | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Lewtak, Damian | | | 1902 | POL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Mackiewicz, Piotr | | | 1795 | POL | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Dziodzio, Angelika | | | 1811 | POL | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Karpinski, Waldemar | | | 1781 | POL | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Waruga, Michal | | | 1882 | POL | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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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