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Individual Calculations December 2018 |
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| Costa, Olga Total change: -92.80 | |   |
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| Taca JONCE 2018 Feminino | LUanda | ANG | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1348 | 0.00 | 7 | -1.78 | 40 | -71.20 | |
|  Guimaraes, Luzia Ferreira | | | 1653 | ANG | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Reis, Fatima | | wc | 1567 | ANG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Justino, Sandira | | | 1392 | ANG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Pires, Henriquieta | | | 1446 | ANG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rocha, Valquiria | | | 1504 | ANG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rosalino, Sonia | | wf | 1725 | ANG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Joao, Delfina | | wc | 1556 | ANG | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Angola Livre 2018 Femininos | Luanda | ANG | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1348 | 2.00 | 6 | -0.54 | 40 | -21.60 | |
| | Pires, Henriqueta | | | 1446 | ANG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rocha, Valquiria | | | 1504 | ANG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Domingos , Alexandra | | | 1413 | ANG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Justino, Sandira | | | 1392 | ANG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Joao, Djamila | | | 1116 | ANG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Joao, Delfina | | wc | 1547 | ANG | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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