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Individual Calculations November 2017 |
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| Botlhole, Kgalalelo Total change: 5.80 | |   |
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| 2017 Debtswana Development Botswana Open Chess Championship-ladies | Gaborone | BOT | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1702 | 3.50 | 6 | 0.29 | 20 | 5.80 | |
|  Badisang, Loago | | | 1336 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Francis, Onkemetse | | wm | 1823 | BOT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Tembo, Epah | | wm | 1751 | ZAM | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Mbo, Mabedi | | | 1522 | BOT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ndachipiwa, Kgomotso | | | 1605 | BOT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mwango , Lorita | | wf | 1970 | ZAM | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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