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Individual Calculations July 2009 |
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| Piesik, Piotr Total change: 3.45 | |   |
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| Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2197 | 6.50 | 9 | 0.23 | 15 | 3.45 | |
|  Borys, Jacek | | | 1965 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Ociepka, Tomasz | | | 1902 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Paczkowski, Adam | | | 2050 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Waruga, Wojciech | | | 2018 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Fudalej, Grzegorz | | | 2175 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Matlak, Jacek | f | | 2245 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Wandzik, Wojciech | | | 2051 | POL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Grygierczyk, Wojciech | | | 1942 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Bitman, Marek | | | 2019 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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