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Individual Calculations January 2012 |
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| Francis, Onkemetse Total change: -22.20 | |   |
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| Botswana Junior Closed 2011-Girls | Gaborone | BOT | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1759 | 1.00 | 1 | 0.42 | 30 | 12.60 | |
|  Leso, Gorata | | | 1699 | BOT | 1.00 | 1 | 0.42 | 30 | 12.60 | |
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) | | | | Botswana Closed 2011-Ladies | Gaborone | BOT | 2011-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1759 | 1.50 | 5 | -1.16 | 30 | -34.80 | |
| | Leso, Gorata | | | 1699 | BOT | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Sabure, Ontiretse | | wc | 1683 | BOT | 0.00 | 1 | -0.60 | 30 | -18.00 | |  Botlhole, Kgalalelo | | wf | 1588 | BOT | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Mudongo, Boikhutso | | wm | 1859 | BOT | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Mokgacha, Keitumetse | | wc | 1837 | BOT | 0.50 | 1 | 0.11 | 30 | 3.30 | |
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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