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Individual Calculations September 2023 |
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| Polak, Michal Total change: 15.40 | |   |
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| 276th YMCA Summer 2023-A Round 7-10 | Warszawa | POL | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1931 | 3.50 | 4 | 0.77 | 20 | 15.40 | |
|  Michalska, Aleksandra | | | 1840 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Kasperkiewicz, Pawel | | | 1800 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Malicki, Jan | | | 1652 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Pajak, Jakub | | | 1866 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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