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Individual Calculations June 2023 |
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| Rozumek, Krzysztof Total change: -23.00 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 7-9 | Kornik | POL | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1795 | 0.00 | 3 | -1.15 | 20 | -23.00 | |
|  Tomczak, Michal | | | 1839 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Bartkowiak, Damian | | | 2062 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zgarda, Jakub | | | 1772 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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