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Individual Calculations November 2017 |
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| Sokisi, Malebogo Total change: -23.40 | |   |
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| 2017 Debtswana Development Botswana Open Chess Championship-ladies | Gaborone | BOT | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1462 | 0.50 | 4 | -1.17 | 20 | -23.40 | |
|  Mwango , Lorita | | wf | 1862 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sethebe, Susan | | | 1318 | BOT | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Marape, Naledi | | wc | 1453 | BOT | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Fani, Neo | | | 1542 | BOT | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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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