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Individual Calculations May 2018 |
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| Ngugama, Magret Total change: 10.80 | |   |
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| Zimbabwe Easter Open-Ladies Section | Harare | ZIM | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1296 | 1.50 | 4 | 0.54 | 20 | 10.80 | |
|  Zengeni, Tatenda Melisa | | | 1587 | ZIM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mushaninga, Fungirayiini | | | 1425 | ZIM | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Makwena, Christine | | | 1411 | ZIM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Masiyazi, Rhoda | | | 1603 | ZIM | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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