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Individual Calculations April 2020 |
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| Fourie, Keanan Total change: 31.60 | |   |
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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 |
| 1148 | 1095 | 2.50 | 4 | 0.79 | 40 | 31.60 | |
|  Strumpfer, Marilee | | | 1142 | RSA | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Yang, Alex | | | 1098 | RSA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Boheim, Eugene | | | 1102 | RSA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Lodi, Khotso | | | 1249 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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