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Individual Calculations December 2018 |
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| Kozlowska, Marzena Total change: -6.20 | |   |
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| Wielkopolska III Liga Seniorow 2018/2019 Round 1-3 | Wielkopolska | POL | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1902 | 1.50 | 3 | -0.31 | 20 | -6.20 | |
|  Roszkiewicz, Anna | | | 1761 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Cholewa, Maria | | | 1710 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Andrzejewska, Anna | | | 1995 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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