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Individual Calculations January 2019 |
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| Dusani, Segolame Total change: 12.80 | |   |
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| FRANCISTOWN INTERNATIONAL OPEN- LADIES 2018 | FRANCISTOWN | BOT | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1408 | 0.00 | 2 | -0.36 | 40 | -14.40 | |
|  Besa, Masaiti | | wf | 1584 | BOT | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sabure, Tuduetso | | wg | 1799 | BOT | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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 Botswana International Junior Open Chess Championships_ U17 , U19, U21 Girls | Gaborone | BOT | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1408 | 1.50 | 3 | 0.68 | 40 | 27.20 | |
|  Otisitswe, Ruth | | | 1693 | BOT | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Shaba, Linda | | | 1611 | ZIM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sethebe, Susan | | wc | 1464 | BOT | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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