Individual Calculations March 2018 |
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Makwena, Christine Total change: 7.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2018 ZIMBABWE CHESS OPEN- Ladies Section | Harare | ZIM | 2017-12-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1550 | 1404 | 1.50 | 4 | 0.18 | 40 | 7.20 | |
| Mbatha, Constance | | wc | 1757 | ZAM | 0.00 | 1 | -0.11 | 40 | -4.40 | | Masiyazi, Rhoda | | | 1609 | ZIM | 0.00 | 1 | -0.24 | 40 | -9.60 | | Zengeni, Tatenda Melisa | | | 1612 | ZIM | 0.50 | 1 | 0.27 | 40 | 10.80 | | Chaparadza, Talidyne | | | 1222 | ZIM | 1.00 | 1 | 0.26 | 40 | 10.40 | | 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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