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Individual Calculations February 2020 |
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| Roszkiewicz, Zofia Total change: 29.60 | |   |
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| III Wielkopolska Liga Juniorów 2020 Round 1-4 | Ostrow Wielkopolski | POL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1154 | 1219 | 2.50 | 3 | 0.74 | 40 | 29.60 | |
|  Ziobrowska, Maja | | | 1345 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Pieczewska, Jadwiga | | | 1062 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Michalska, Lena | | | 1055 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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