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Individual Calculations January 2020 |
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| Michalska, Aleksandra Total change: 5.20 | |   |
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| Otwarta Liga Mazowiecka 2019/2020 Round 1-2 | Mazowieckie | POL | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1771 | 0.50 | 2 | 0.13 | 40 | 5.20 | |
|  Praczukowski, Stanislaw | | | 2078 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Liberadzki, Slawomir | | | 1980 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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