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Individual Calculations October 2018 |
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| Mazibuko, Buhle Total change: 16.40 | |   |
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| 2018 Tshwane Chess Etienne Lewis Trials (U16 Boys) | Pretoria | RSA | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1400 | 1.50 | 4 | 0.41 | 40 | 16.40 | |
|  Fihla, Lonwabo Luvuyo | | | 1638 | RSA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Cruywagen, Armand | | | 1567 | RSA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Claassen, Jean-Daniel | | | 1418 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nhamuave, Eleazar | | | 1706 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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