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Individual Calculations October 2019 |
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| Fourie, Keanan Total change: -20.80 | |   |
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| 2019 Tshwane Chess Etienne Lewis Trials (U14 Boys) | Pretoria | RSA | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1116 | 1.00 | 4 | -0.52 | 40 | -20.80 | |
|  Govender, Shevern | | | 1516 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Liang, Yi-Tao | | | 1018 | RSA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Visser, Ruan | | | 1033 | RSA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Smit, Yoshua | | | 1353 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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