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Individual Calculations August 2017 |
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| Praczukowski, Stanislaw Total change: 23.80 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. B | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2088 | 7.00 | 9 | 1.19 | 20 | 23.80 | |
|  Szelag, Zuzanna | | | 1753 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Kaniak, Justyna | | | 1924 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Paliwoda, Borys | | | 1912 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kielar, Maciej | | | 2014 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Leskiewicz, Ignacy | | | 1988 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Meers, Hubert | | | 1696 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sultan, Ibrahim | m | | 2055 | UAE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Paprocki, Jaroslaw | | | 2192 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Bieliauskas, Marius | | | 2155 | LTU | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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