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Individual Calculations October 2018 |
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| Mokwena, Morwa Total change: -27.80 | |   |
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| Sua Open International 2018 | Sua Town | BOT | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1734 | 0.00 | 3 | -0.72 | 20 | -14.40 | |
|  Mosutha, Thuso | c | | 1993 | BOT | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Muririma, Mugove | | | 1927 | ZIM | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hamilton, Mandeya | | | 1893 | ZIM | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | 2018 North Botswana Open Chess Extravaganza | Palapye | BOT | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1734 | 0.00 | 3 | -0.67 | 20 | -13.40 | |
| | Jele, Tapiwa | | | 2118 | ZIM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mosutha, Thuso | c | | 1993 | BOT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mogalakwe, Gaboinewe | | | 1804 | BOT | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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