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Individual Calculations March 2015 |
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| Sabure, Tuduetso Total change: 11.80 | |   |
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| 2015 Airfficiency Year Opener- Ladies | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1868 | 3.50 | 4 | 0.59 | 20 | 11.80 | |
|  Seleka, Thatayaone | | | 1468 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Leso, Gorata | | | 1697 | BOT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Lopang, Tshepiso | | wm | 1769 | BOT | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Francis, Onkemetse | | wm | 1780 | BOT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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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