Individual Calculations April 2019 |
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Boshoma, Chisomo Total change: -2.00 | | |
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2019 Waterkloof Open (A) | Pretoria | RSA | 2019-03-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1440 | 1306 | 1.50 | 5 | -0.28 | 40 | -11.20 | |
| Fourie, Brandon | | | 1490 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | Dykema, Dirkho | | | 1604 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | | Tapera, Uzeni | | | 1706 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Villoen, Sharise | | | 1162 | RSA | 1.00 | 1 | 0.31 | 40 | 12.40 | | Nguyen, Minh | | | 1237 | RSA | 0.50 | 1 | -0.10 | 40 | -4.00 | | * 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) | | South African Junior Closed Chess Championships 2019 (u12 Girls) | Benoni | RSA | 2019-03-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1093 | 1306 | 1.00 | 1 | 0.23 | 40 | 9.20 | |
| Govender, Keniesha | | | 1093 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | | 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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