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Individual Calculations October 2018 |
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| Liang, Yi-Tao Total change: 10.00 | |   |
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| 2018 Tshwane Chess Etienne Lewis Trials (U12 Boys) | Pretoria | RSA | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1051 | 1.00 | 2 | 0.25 | 40 | 10.00 | |
|  Fourie, Keanan | | | 1152 | RSA | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Vather, Shayur | c | | 1133 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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