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Individual Calculations September 2020 |
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| Potocki, Karol Total change: -5.00 | |   |
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| 228th YMCA Summer 2020-A | Warszawa | POL | 2020-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1851 | 4.00 | 9 | -0.25 | 20 | -5.00 | |
|  Sloniewska, Alicja | | | 1807 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Kalejta, Arkadiusz | | | 1784 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Moskwinski, Marek | | | 1943 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Pajak, Jakub | | | 1959 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Matyszkiewicz, Wiktor | | | 1832 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Celinski, Kamil | | | 1979 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kasperkiewicz, Pawel | | | 1870 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Poniewierski, Piotr | | | 1861 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Podgorski, Maciej | | | 1810 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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