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Individual Calculations September 2009 |
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| Siwon, Bogdan Total change: -34.95 | |   |
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| International Chess Tournament Kowalewo Pomorskie Open B | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1956 | 3.50 | 7 | -2.33 | 15 | -34.95 | |
|  Sokolowska, Aneta | | | 1688 | POL | 0.00 | 1 | -0.83 | 15 | -12.45 | |  Borkowski, Helmut | | | 1556 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Witbrodt, Jakub | | | 1668 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Stachowicz, Feliks | | | 1680 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Jasnikowska, Daria | | | 1726 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Zebracki, Tomasz | | | 1779 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Chmura, Krystian | | | 1604 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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