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Individual Calculations April 2020 |
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| Mwango, Lorita Total change: -33.40 | |   |
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| 2020 BMI Lesotho Open Chess Championships Ladies Section | Maseru | LES | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1945 | 5.00 | 6 | -0.51 | 20 | -10.20 | |
|  Lekoko, Rorisang | | | 1545 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Malillo, Phera | | | 1545 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Likhomo , Malehloa | | | 1545 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Leboela, Maboloko | | wc | 1545 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marape, Naledi | | wf | 1558 | BOT | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Banda, Natalie Katlo | | wc | 1545 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2020 North Botswana Chess Extravaganza- Ladies Section | Palapye | BOT | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1945 | 4.00 | 6 | -1.16 | 20 | -23.20 | |
| | Rebatenne, Boitshepo | | | 1545 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaba, Linda | | | 1605 | ZIM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Banda, Natalie Katlo | | wc | 1545 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Francis, Onkemetse | | wm | 1769 | BOT | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Gabatshwarwe, Refilwe | | wc | 1709 | BOT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Marape, Naledi | | wf | 1558 | BOT | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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