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Individual Calculations January 2018 |
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| Mokhunzeni, Koziba Total change: 10.60 | |   |
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| GHETTO OPEN INDIVIDUAL CHESS CHAMPIONSHIPS- LADIES | FRANCISTOWN | BOT | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1613 | 3.00 | 5 | 0.53 | 20 | 10.60 | |
|  Gabatshwarwe, Refilwe | | wc | 1334 | BOT | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Botlhole, Kgalalelo | | wm | 1708 | BOT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sethebe, Susan | | wc | 1445 | BOT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Francis, Onkemetse | | wm | 1823 | BOT | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mudongo, Boikhutso | | wm | 1755 | BOT | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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