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Individual Calculations April 2013 |
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| Szewczyk, Jacek Total change: 3.75 | |   |
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| 3rd Lower Silesian Ligue 2012/2013 | Lower Silesia | POL | 2012-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2150 | 3.00 | 4 | 0.25 | 15 | 3.75 | |
|  Zminda, Bogdan | | | 2042 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Sokolski, Aleksander | | | 2006 | POL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Oszczanowski, Witold | | | 1886 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Stawarz, Pawel | | | 2087 | POL | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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