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Individual Calculations January 2020 |
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| Liberadzki, Slawomir Total change: 1.20 | |   |
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| 220th YMCA Autumn 2019-A | Warszawa | POL | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1983 | 6.50 | 10 | 0.19 | 20 | 3.80 | |
|  Staniak, Mariusz | | | 1808 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Kosny, Marek | | | 1861 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Safanowski, Tomasz | | | 1841 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Omar, Mohamed | | | 1864 | EGY | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Koziol, Pawel | | | 1821 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Choroszej, Aleksander | | | 2054 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Potocki, Karol | | | 1847 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Derylo, Kamil | | | 2020 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Matyszkiewicz, Wiktor | | | 1844 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Poniewierski, Piotr | | | 1885 | POL | 0.50 | 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) | | | | Otwarta Liga Mazowiecka 2019/2020 Round 1-2 | Mazowieckie | POL | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1980 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
| | Maciaga, Marcin | | | 2084 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Michalska, Aleksandra | | | 1771 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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