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Individual Calculations November 2021 |
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| Sikwati, Lizo Total change: -2.20 | |   |
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| NC Open 2021 - A Section | Kimberley | RSA | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1800 | 3.50 | 5 | -0.11 | 20 | -2.20 | |
|  Felix, Raphael | | | 1436 | RSA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Buba, Vukile | | | 1400 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Teeke, Karabo | | | 1507 | RSA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mosweu, Moses | | | 1554 | RSA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Khumalo, Keith | c | | 2124 | RSA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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