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Individual Calculations October 2019 |
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| Le Roux , Emile Total change: -40.00 | |   |
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| 2019 Tshwane Chess Etienne Lewis Trials (U16 Boys) | Pretoria | RSA | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1442 | 1.00 | 4 | -1.00 | 40 | -40.00 | |
|  Oosthuizen, Michal Jacobus | | | 1617 | RSA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Koning, Jaedin | | | 1313 | RSA | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Govender, Yaduvir | | | 1658 | RSA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Odendaal, Ruben Lourens | | | 1162 | RSA | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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