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Individual Calculations November 2017 |
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| Mwango , Lorita Total change: -28.80 | |   |
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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 |
| 1716 | 1970 | 6.50 | 7 | 0.88 | 20 | 17.60 | |
|  Sokisi, Malebogo | | | 1570 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ndachipiwa, Kgomotso | | | 1605 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tembo, Epah | | wm | 1751 | ZAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mudongo, Boikhutso | | wm | 1744 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lopang, Tshepiso | | wm | 1789 | BOT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sabure, Tuduetso | | wg | 1854 | BOT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Botlhole, Kgalalelo | | wm | 1702 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | 2017 KCF Africa Team Chess Invitational (Team) | Brakpan | RSA | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1970 | 4.50 | 7 | -1.06 | 20 | -21.20 | |
| | Oberholzer, Marni | | | 1665 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Engelbrecht, Hanri | | wf | 1570 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ndachipiwa, Kgomotso | | | 1605 | BOT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Oberholzer, Imarie | | wf | 1570 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tlale, Tshepang | | wm | 1894 | RSA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Latreche, Khadidja | | wm | 1912 | ALG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Tembo, Epah | | wm | 1751 | ZAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | Henry Chilufya Memorial Chess Tournament - Women | Mansa | ZAM | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1970 | 6.00 | 8 | -1.26 | 20 | -25.20 | |
| | Mayani, Bridget | | | 1570 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nkhoma, Desiderata | | | 1570 * | MAW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamoonga, Linda Banti | | wc | 1697 | ZAM | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lubuuto, Bwalya Mulwale | | wc | 1589 | ZAM | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Simenda, Daisy | | | 1570 * | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mary, Mashane | | | 1570 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kawesha, Innocentia | | | 1570 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nshikokola, Precious | | | 1570 * | ZAM | 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) | | |
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