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Individual Calculations October 2018 |
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| Motlhware, Tshepang Total change: -14.60 | |   |
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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 |
| 1436 | 1261 | 0.50 | 4 | -0.73 | 20 | -14.60 | |
|  Otisitswe, Ruth | | | 1191 | BOT | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Moseki, Karabo | | | 1315 | BOT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Francis, Thapelo | | wf | 1577 | BOT | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Masaiti, Besa | | wf | 1661 * | BOT | 0.00 | 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) | | |
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