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Individual Calculations April 2020 |
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| Francis, Onkemetse Total change: 14.00 | |   |
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| NATIONAL CLUBS CHESS CHAMPIONSHIP-2020 | GABORONE AFRICAN HOME | BOT | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1769 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
|  Otisitswe, Ruth | | | 1577 | BOT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Botlhole, Kgalalelo | | wm | 1726 | BOT | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Rebatenne, Boitshepo | | | 1539 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sabure, Tuduetso | | wg | 1749 | BOT | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Mosweu, Atlang Amolemo | | wc | 1369 * | 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 |
| 1670 | 1769 | 4.50 | 6 | 0.75 | 20 | 15.00 | |
| | Seleka, Thatayaone | | | 1495 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mudongo, Boikhutso | | wm | 1632 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Masaiti, Besa | | wf | 1680 | BOT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mwango, Lorita | | wf | 1945 | ZAM | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Marape, Naledi | | wf | 1558 | BOT | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Gabatshwarwe, Refilwe | | wc | 1709 | BOT | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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