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Individual Calculations November 2017 |
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| Tembo, Epah Total change: 88.00 | |   |
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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 |
| 1685 | 1751 | 5.00 | 6 | 1.59 | 20 | 31.80 | |
|  Mwilola, Phylis Namasiku | | wc | 1522 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Mwango , Lorita | | wf | 1970 | ZAM | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Botlhole, Kgalalelo | | wm | 1702 | BOT | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Mudongo, Boikhutso | | wm | 1744 | BOT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Francis, Onkemetse | | wm | 1823 | BOT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Sethebe, Susan | | | 1351 * | BOT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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 |
| 1730 | 1751 | 6.50 | 7 | 2.81 | 20 | 56.20 | |
| | Oberholzer, Imarie | | wf | 1546 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Oberholzer, Marni | | | 1665 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Tlale, Tshepang | | wm | 1894 | RSA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Engelbrecht, Hanri | | wf | 1521 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Latreche, Khadidja | | wm | 1912 | ALG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Ndachipiwa, Kgomotso | | | 1605 | BOT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mwango , Lorita | | wf | 1970 | ZAM | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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