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Individual Calculations April 2018 |
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| Goral, Antoni Total change: -14.80 | |   |
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| Otwarta Liga Mazowiecka 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1042 | 1.00 | 4 | 0.21 | 40 | 8.40 | |
|  Mietek, Lukasz | | | 1442 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bialecki, Jakub | | | 1034 | POL | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Kaminski, Lukasz | | | 1433 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wasylewski, Marcin | | | 1392 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | Mistrzostwa Polski Mlodzikow do 10 lat - Chlopcy | Chrusty | POL | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1047 | 1.00 | 5 | -0.58 | 40 | -23.20 | |
| | Pelka, Maciej | | | 1227 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Szreter, Marek | | | 1172 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Pawicki, Filip | | | 1217 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Sowinski, Pawel | | | 1142 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Maciejek, Marcel | | | 1165 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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