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Individual Calculations December 2017 |
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| Da Costa, Olga Total change: -64.40 | |   |
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| Angola Livre 2017 | Luanda | ANG | 2017-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1629 | 1.00 | 6 | -1.61 | 40 | -64.40 | |
|  Pinheiro, Antonio | | | 1979 | ANG | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Simoes, Adilson | | | 1835 | ANG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Antonio, Edimilson | | | 1709 | ANG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Fernando, Telson | | | 1586 | ANG | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Reis, Fatima | | wc | 1579 | ANG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Junior, Ednasia | | wf | 1441 | ANG | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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