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Individual Calculations September 2018 |
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| Zengeni, Paidaishe Total change: -18.40 | |   |
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| Zimbabwe National Mens Championships 2018 | Harare | ZIM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1546 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
|  Sithole, Praise | | | 1290 | ZIM | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Makwena, Christine | | | 1559 | ZIM | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Wakuruwarewa, Collietta | | | 1662 | ZIM | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Shaba, Linda | | | 1491 | ZIM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Charinda, Kudzanayi | | wc | 1737 | ZIM | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Zimbabwe National Women's Championships 2018 | Harare | ZIM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1546 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
| | Sithole, Praise | | | 1290 | ZIM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Makwena, Christine | | | 1559 | ZIM | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Wakurarewa, Collietta | | | 1662 | ZIM | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Shaba, Linda | | | 1491 | ZIM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Charinda , Kudzanayi | | wc | 1737 | ZIM | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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