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Individual Calculations October 2019 |
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| Koning, Jaedin Total change: 45.20 | |   |
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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 |
| 1499 | 1313 | 2.50 | 5 | 1.13 | 40 | 45.20 | |
|  Govender, Yaduvir | | | 1658 | RSA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Fourie, Brandon | | | 1599 | RSA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Le Roux , Emile | | | 1442 | RSA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Naidoo, Tashil | | | 1454 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Lubbe, David Stefanus | | | 1340 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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