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Individual Calculations February 2015 |
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| Ptacek, Lubos Total change: -21.00 | |   |
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| Czech Chess Christmas 2014 - OPEN | Olomouc | CZE | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2122 | 5.00 | 9 | -1.05 | 20 | -21.00 | |
|  Nespor, Jakub | | | 1727 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bartosova, Lucie | | | 1936 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kislinsky, Alexey | g | | 2491 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jandl, Vojtech | | | 1890 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Spacek, Oliver | | | 2011 | SVK | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dwilewicz, Katarzyna | | | 1868 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Sadzikowski, Marian | | | 1781 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Baum, Jonasz | | | 1722 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Novotny, Michal | f | | 2328 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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