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Individual Calculations October 2018 |
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| Ngandwe, Uyapo Total change: 12.00 | |   |
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| Sua Open International 2018 | Sua Town | BOT | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1647 | 0.00 | 2 | -0.23 | 40 | -9.20 | |
|  Mosenya, Ndawana | c | | 2042 | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kealeboga, Baone | | | 1942 | BOT | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 2018 North Botswana Open Chess Extravaganza | Palapye | BOT | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1647 | 1.50 | 4 | 0.53 | 40 | 21.20 | |
| | Mosutha, Thuso | c | | 1993 | BOT | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Oatlhotse, Providence | m | | 2047 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Banda, Davies | | | 1656 | BOT | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Mogalakwe, Gaboinewe | | | 1804 | BOT | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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