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Individual Calculations September 2015 |
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| Lopang, Tshepiso Total change: -14.60 | |   |
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| Taca Cuca BGI Feminino 2015 | Luanda | ANG | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1753 | 5.00 | 9 | 1.23 | 20 | 24.60 | |
|  Zozulia, Anna | m | wg | 2153 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gabriel, Irineia G | | | 1609 | ANG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Domingos, Maria M | | wm | 1775 | ANG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Reis, Fatima | | wc | 1608 | ANG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Caxita, Esperanca | | wm | 1789 | ANG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Mwango, Lorita | | wf | 1938 | ZAM | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Mudongo, Boikhutso | | wm | 1830 | BOT | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Lami, Alina | m | wg | 2153 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sussu, Margarida | | | 1639 | ANG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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 |
| 1437 | 1766 | 1.50 | 4 | -1.96 | 20 | -39.20 | |
| | Surujhlal, Kayla | | | 1366 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Oltman, Kayla | | | 1575 | RSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Marais, Nina | | | 1366 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Oberholzer, Marni | | | 1441 | RSA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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