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Individual Calculations April 2023 |
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| Andrzejewska, Maja Total change: 7.80 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 1-3 | Poznan | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1418 | 0.50 | 2 | 0.39 | 20 | 7.80 | |
|  Kozlowska, Marzena | | | 1898 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Smolenska, Olga | | | 1855 | POL | 0.50 | 1 | 0.44 | 20 | 8.80 | |
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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