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Individual Calculations April 2020 |
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| Nzima, Nicolas Total change: 11.60 | |   |
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| 2020 Waterkloof Open Chess Tournament (Section B) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1272 | 3.00 | 4 | 0.29 | 40 | 11.60 | |
|  Naidoo, Mira | | | 1049 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Delport, Ben | | | 1195 | RSA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Koning, Lehan | | | 1166 | RSA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Booysen, Willem Cornelius | | | 1142 | RSA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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