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Individual Calculations October 2018 |
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| Smit, Yoshua Total change: 2.40 | |   |
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| 2018 Tshwane Chess Etienne Lewis Trials (U14 Boys) | Pretoria | RSA | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1107 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
|  Fourie, Brandon | | | 1393 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Marais, Alwyn Johannes | | | 1293 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Odendaal, Mikhal Marcus | | | 1090 | RSA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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