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Individual Calculations May 2015 |
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| Wakuruwarewa, Colletta Total change: 0.80 | |   |
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| Zimbabwe International Easter Open Ladies Section | Harare | ZIM | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1599 | 1.50 | 4 | 0.02 | 40 | 0.80 | |
|  Mbatha, Constance | | wc | 1727 | ZAM | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Zengeni, Paidaishe | | wc | 1620 | ZIM | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Solomons, Anzel | | wm | 1876 | RSA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zengeni, Tatenda Melisa | | | 1591 | ZIM | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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