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Individual Calculations April 2020 |
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| Lodi, Isagoentle Total change: -28.40 | |   |
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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 |
| 1133 | 1210 | 0.50 | 2 | -0.71 | 40 | -28.40 | |
|  Senekal, Frederick Petrus | | | 1167 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | |  Yang, Alex | | | 1098 | RSA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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