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Individual Calculations October 2018 |
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| Masaiti, Besa Total change: -58.80 | |   |
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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 |
| 1518 | 1777 | 4.00 | 7 | -1.47 | 40 | -58.80 | |
|  Lepotokisi, Kenanao | | | 1377 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kgomotso, Ndachipiwa | | | 1611 | BOT | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Modongo, Boikhutso | | wm | 1710 | BOT | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Sabure, Tuduetso | | wg | 1794 | BOT | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Otisitswe, Ruth | | | 1377 * | BOT | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Motlhware, Tshepang | | | 1377 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Banda, Natalie | | wc | 1377 * | BOT | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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