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Individual Calculations December 2017 |
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| Rogacka, Natalia Total change: 10.60 | |   |
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| III Dolnoslaska Liga Szachowa 2017/2018 r 3-4 | Dolny Slask | POL | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1568 | 1.00 | 2 | 0.53 | 20 | 10.60 | |
|  Skiba, Aleksandra | | | 1756 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Kmiecik, Emilia | | | 1801 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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