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Individual Calculations March 2017 |
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| Bua, Refilwe Total change: 65.60 | |   |
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| 2017 Airfficiency Year Opener Chess Championships-Ladies | Gaborone | BOT | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1416 | 3.00 | 5 | 1.64 | 40 | 65.60 | |
|  Lopang, Tshepiso | | wm | 1776 | BOT | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Masaiti, Besa | | wc | 1487 | BOT | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Gabatshwarwe, Refilwe | | | 1302 | BOT | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mudongo, Boikhutso | | wm | 1754 | BOT | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Francis, Onkemetse | | wm | 1816 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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