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Individual Calculations June 2023 |
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| Barwinska, Ewa Total change: 22.40 | |   |
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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 |
| 1625 | 1931 | 3.00 | 3 | 0.56 | 40 | 22.40 | |
|  Michalska, Lena | | | 1531 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kozlowska, Marzena | | | 1884 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Biniak, Zuzanna | | | 1461 | POL | 1.00 | 1 | 0.05 | 40 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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