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Individual Calculations June 2013 |
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| Mbatha, Constance Total change: 11.70 | |   |
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| National Individual Ladies Chess Championship - 2013 | Mansa | ZAM | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1682 | 1.00 | 2 | 0.51 | 30 | 15.30 | |
|  Tembo, Epah | | wf | 1919 | ZAM | 1.00 | 1 | 0.80 | 30 | 24.00 | |  Mwango, Lorita | | wf | 1837 | ZAM | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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) | | | | Zone 4.3 Individual Chess Championships 2013-Ladies Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1682 | 2.50 | 6 | -0.12 | 30 | -3.60 | |
| | Lopang, Tshepiso | | wm | 1784 | BOT | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Van Zyl, Charlize | | wc | 1712 | RSA | 0.00 | 1 | -0.46 | 30 | -13.80 | | | De, Bruyn Aleida | | wf | 1627 | RSA | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Agulhas, Tiffany | | wc | 1628 | RSA | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Francis, Thapelo | | wc | 1746 | BOT | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Sabure, Tuduetso | | wg | 1895 | BOT | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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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