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Individual Calculations September 2009 |
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| Pietrucha, Jaroslaw Total change: 31.65 | |   |
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| VII Memorial Marka Piasty | Tarnowskie Gory | POL | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1787 | 3.50 | 8 | 2.11 | 15 | 31.65 | |
|  Piesik, Piotr | | | 2187 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lipski, Tadeusz | | | 2145 | POL | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Gromada, Andrzej | | | 1957 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Jacel, Lukasz | | | 1961 | POL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Radzikowski, Dawid | | | 1990 | POL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Chmiel, Dominika | | | 2166 | POL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Widera, Jan | | | 2013 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Banasik, Henryk | | | 2118 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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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