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Individual Calculations May 2023 |
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| Amrouni, Alexia Total change: 91.20 | |   |
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| 2023 South African Junior Closed (U16 Girls) | Johannesburg | RSA | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1184 | 5.50 | 7 | 2.28 | 40 | 91.20 | |
|  Nyarenda, Miranda | | | 1045 | ZIM | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Boshoma, Chisomo | | | 1507 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bixa, Tshegofatso | | | 1339 | RSA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Le Roux, Claire | | | 1122 | RSA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Monnig, Erika | | | 1219 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Govender, Keniesha | | | 1169 | RSA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Coetzee, Gisele | | | 1149 | RSA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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