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Individual Calculations July 2021 |
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| Turzynska, Grazyna Total change: -15.80 | |   |
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| DMR KPZSzach 2021 | kujawsko-pomorskie | POL | 2021-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1438 | 0.50 | 3 | -0.79 | 20 | -15.80 | |
|  Mackiewicz, Anna | | | 1838 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Borkowska, Zuzanna | | | 1541 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Sokulski, Ignacy | | | 1143 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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