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Individual Calculations March 2019 |
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| Duch, Mariusz Total change: -13.00 | |   |
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| Otwarta Liga Mazowiecka 2018-2019 Round 7-10 | Warszawa | POL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2212 | 1.50 | 4 | -0.65 | 20 | -13.00 | |
|  Rozycki, Bartlomiej | | | 2180 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Choroszej, Aleksander | | | 2094 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Chylewski, Patryk | f | | 2304 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Maciaga, Marcin | | | 2155 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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