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Individual Calculations April 2018 |
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| Mary, Mashane Total change: -13.60 | |   |
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| African Amateur Chess Championships - Women U2000 | Livingstone | ZAM | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1290 | 1.00 | 6 | -0.68 | 20 | -13.60 | |
|  Ndachipiwa, Kgomotso | | | 1559 | BOT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Nakabo, Peninah | | | 1491 | UGA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Cheleka, Namakau | | | 1364 | ZAM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mwilola, Phylis Namasiku | | wc | 1439 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mbewe, Anna | | | 1686 | ZAM | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Tembo, Milika | | | 1294 | ZAM | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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