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Individual Calculations April 2019 |
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| Rogacka, Natalia Total change: 2.40 | |   |
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| III Dolnoslaska Liga Szachowa 2018/2019 Round 10 | Dolnoslaskie | POL | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1592 | 0.50 | 2 | 0.12 | 20 | 2.40 | |
|  Frej, Zofia | | | 1992 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Skiba, Aleksandra | | | 1743 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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