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Individual Calculations September 2009 |
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| Dobrowolski, Marcin Total change: -19.80 | |   |
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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 |
| 1772 | 1948 | 4.50 | 8 | -1.32 | 15 | -19.80 | |
|  Tarczykowska, Monika | | | 1681 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Sliwicki, Damian | | | 1780 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | |  Strzyzewski, Adam | | | 1718 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Mazalon, Mateusz | | | 1783 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kanarkiewicz, Michal | | | 1804 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Zakaszewski, Mateusz | | | 1804 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kaczmarek, Alicja | | | 1821 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Polarczyk, Pawel | | | 1784 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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