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Individual Calculations June 2013 |
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| De, Bruyn Aleida Total change: 21.30 | |   |
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| Zone 4.3 Individual Chess Championships 2013-Ladies Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1627 | 3.00 | 7 | 0.71 | 30 | 21.30 | |
|  Van Zyl, Charlize | | wc | 1712 | RSA | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Francis, Thapelo | | wc | 1746 | BOT | 0.50 | 1 | 0.16 | 30 | 4.80 | |  Agulhas, Tiffany | | wc | 1628 | RSA | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Mbatha, Constance | | | 1682 | ZAM | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Sabure, Tuduetso | | wg | 1895 | BOT | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Lopang, Tshepiso | | wm | 1784 | BOT | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Mudongo, Boikhutso | | wm | 1874 | BOT | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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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