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Individual Calculations October 2018 |
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| Moseki, Karabo Total change: -24.40 | |   |
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| 2018 North Botswana Open Chess Extravaganza-ladies | Palapye | BOT | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1315 | 1.00 | 4 | -0.61 | 40 | -24.40 | |
|  Sabure, Tuduetso | | wg | 1715 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Motlhware, Tshepang | | | 1261 | BOT | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Otisitswe, Ruth | | | 1191 | BOT | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Sethebe, Susan | | wc | 1479 | BOT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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