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Individual Calculations April 2009 |
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| Zakrzewski, Marek Total change: 29.40 | |   |
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| Obra Zima Open 2009 grupa A | Obra | POL | 2009-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1918 | 6.00 | 9 | 1.96 | 15 | 29.40 | |
|  Jasnikowska, Malgorzata | | | 1641 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Grabarczyk, Bogdan | m | | 2268 | POL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Adamek, Przemyslaw | | | 1956 | POL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Dwilewicz, Andrzej | | | 1600 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kwiatkowski, Wiktor | | | 1808 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Zdanowicz, Lukasz | | | 2052 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Nowak, Rafal | | | 2024 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Scibior, Adam | | | 2225 | POL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Wypych, Dominik | | | 2059 | POL | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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