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Individual Calculations October 2022 |
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| Kaczmarek, Piotr Total change: -20.40 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2022 Round 7-8 | Poznan | POL | 2022-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1557 | 0.50 | 2 | -1.02 | 20 | -20.40 | |
|  Przybyl, Zbigniew | | | 1387 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | |  May, Jakub | | | 1321 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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