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Individual Calculations March 2015 |
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| Modi, Sonia Total change: 77.20 | |   |
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| 2015 Airfficiency Year Opener- Ladies | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1511 | 3.50 | 5 | 1.93 | 40 | 77.20 | |
|  Lopang, Tshepiso | | wm | 1769 | BOT | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Rebatenne , Boitshepo | | | 1516 | BOT | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Mudongo, Boikhutso | | wm | 1834 | BOT | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Francis, Onkemetse | | wm | 1780 | BOT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Seleka, Thatayaone | | | 1439 | BOT | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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