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Individual Calculations August 2017 |
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| Pilzak, Marcin Total change: -9.60 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2016-2017 Round 10 | Poznan | POL | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 2077 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Zielewicz, Piotr | | | 1678 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | MetLife Warsaw Najdorf Chess Festiwal Gr. B | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2077 | 6.00 | 9 | -0.56 | 20 | -11.20 | |
|  Karhula, Sandro | | | 1747 | FIN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Paliwoda, Borys | | | 1912 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Herman, Monika | | | 1814 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mroz, Waldemar | | | 1939 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kaczmarska, Joanna | | | 1905 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zaninotto, Franco | f | | 2163 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Laszczak, Przemyslaw | | | 1864 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Pekacki, Stanislaw | | | 1925 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Szelag, Zuzanna | | | 1753 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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