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Individual Calculations October 2018 |
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| Lepotokisi, Kenanao Total change: 2.00 | |   |
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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 |
| 1550 | 1299 | 1.00 | 4 | 0.05 | 40 | 2.00 | |
|  Masaiti, Besa | | wf | 1699 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Otisitswe, Ruth | | | 1191 | BOT | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kgomotso, Ndachipiwa | | | 1611 | BOT | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sabure, Tuduetso | | wg | 1699 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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