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Individual Calculations April 2018 |
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| Gabatshwarwe, Refilwe Total change: -23.20 | |   |
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| Metropolitan Chess Championship 1st Qualifiers- Ladies | GABORONE | BOT | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1394 | 1.50 | 5 | -0.58 | 40 | -23.20 | |
|  Francis, Onkemetse | | wm | 1794 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Masisa, Ookeditse | | | 1227 | BOT | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Lone, Olefile | | | 1277 | BOT | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Radikoro, Boitumelo | | | 1587 | BOT | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Mbo, Mabedi | | | 1491 | BOT | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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