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Individual Calculations September 2015 |
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| Mwango, Lorita Total change: -20.60 | |   |
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| Taca Cuca BGI Feminino 2015 | Luanda | ANG | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1938 | 6.00 | 9 | 0.68 | 20 | 13.60 | |
|  Rocha, Valquiria | | | 1744 | ANG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Caxita, Esperanca | | wm | 1789 | ANG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mudongo, Boikhutso | | wm | 1830 | BOT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Zozulia, Anna | m | wg | 2331 | BEL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Lami, Alina | m | wg | 2338 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lopang, Tshepiso | | wm | 1753 | BOT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pires, Luzia | | wf | 1538 * | ANG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Domingos, Maria M | | wm | 1775 | ANG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rosalina, Sonia | | wf | 1801 | ANG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | Africa Womens Open | Johannesburg | RSA | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1930 | 4.50 | 7 | -1.71 | 20 | -34.20 | |
| | Naidoo, Saiyuri | | | 1530 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oberholzer, Marni | | | 1530 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kolver, Michelle | | | 1533 | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | February, Jesse Nikki | | wf | 1764 | RSA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Oltman, Kayla | | | 1575 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Marais, Nina | | | 1530 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Padayachee, Keyana Chloe | | wc | 1530 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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