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Individual Calculations July 2009 |
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| Chrobak, Piotr Total change: -17.25 | |   |
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| Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1983 | 1.00 | 4 | -1.15 | 15 | -17.25 | |
|  Ulrych, Wojciech | | | 1982 | POL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Grygierczyk, Wojciech | | | 1942 | POL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Przybylka, Damian | | | 2070 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Korzonek, Marek | | | 1823 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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