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Individual Calculations December 2019 |
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| Febriana, Nita Nurmala Total change: -7.20 | |   |
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| Jakarta Open Chess International | Jakarta | INA | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1864 | 1.00 | 5 | -0.36 | 20 | -7.20 | |
|  Sinurat, Tumpak | f | | 2182 | INA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mansur, Abdullah | | | 2119 | INA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Suhermat, Imat | | | 2159 | INA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Putra, Gilang Ibad Setia | | | 2110 | INA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Danaswara, Indis | | | 1713 | AUS | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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