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Individual Calculations July 2021 |
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| Potocki, Karol Total change: -13.80 | |   |
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| 240th YMCA Spring 2021-A | Warszawa | POL | 2021-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1854 | 2.00 | 6 | -0.69 | 20 | -13.80 | |
|  Janeczko, Jakub | | | 1864 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Jedrusik, Adam | | | 1956 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Choroszej, Aleksander | | | 2033 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Matyszkiewicz, Wiktor | | | 1802 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Poniewierski, Piotr | | | 1798 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Podgorski, Maciej | | | 1909 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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