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Individual Calculations July 2019 |
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| Petkova, Irina Total change: 32.80 | |   |
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| White Rook 2019 Final stage | Dagomys | RUS | 2019-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1207 | 2.50 | 6 | 0.82 | 40 | 32.80 | |
|  Potatueva, Violetta | | | 1133 | RUS | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Belova, Darya | | | 1163 | RUS | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Hakobyan, Astghik | | | 1607 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Magizova, Yana | | | 1585 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sergejeva, Sofija | | | 1423 | LAT | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Mokhammad, Darina | | | 1535 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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