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Individual Calculations October 2018 |
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| Prinsloo, Thiana Total change: -11.60 | |   |
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| 2018 Tshwane Chess Etienne Lewis Trials (U14 Girls) | Pretoria | RSA | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1006 | 0.50 | 3 | -0.29 | 40 | -11.60 | |
|  Vather, Kasmira | | wc | 1247 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | De Villiers, Anri | | | 1317 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Schoeman, Sane | | | 1044 | RSA | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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