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Individual Calculations January 2018 |
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| Francis, Onkemetse Total change: -4.40 | |   |
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| GHETTO OPEN INDIVIDUAL CHESS CHAMPIONSHIPS- LADIES | FRANCISTOWN | BOT | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1823 | 4.50 | 6 | -0.22 | 20 | -4.40 | |
|  Sethebe, Susan | | wc | 1445 | BOT | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Mudongo, Boikhutso | | wm | 1755 | BOT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Botlhole, Kgalalelo | | wm | 1708 | BOT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Mbo, Mabedi | | | 1503 | BOT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mokhunzeni, Koziba | | wc | 1613 | BOT | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Otisitswe, Ruth | | | 1423 * | BOT | 1.00 | 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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