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Individual Calculations January 2012 |
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| Botlhole, Kgalalelo Total change: 40.20 | |   |
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| Botswana Closed 2011-Ladies | Gaborone | BOT | 2011-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1588 | 2.50 | 4 | 1.34 | 30 | 40.20 | |
|  Mudongo, Boikhutso | | wm | 1859 | BOT | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Francis, Onkemetse | | | 1759 | BOT | 1.00 | 1 | 0.73 | 30 | 21.90 | |  Leso, Gorata | | | 1699 | BOT | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Sabure, Ontiretse | | wc | 1683 | BOT | 0.50 | 1 | 0.13 | 30 | 3.90 | |
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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