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Individual Calculations September 2018 |
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| Chinyama, Donald Total change: 8.80 | |   |
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| 2018 zimbabwe candidates open | harare | ZIM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1842 | 2.50 | 4 | 0.22 | 40 | 8.80 | |
|  Dzvetera, Brian | | | 1697 | ZIM | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Chinhanga, Tinashe | | | 1918 | ZIM | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Zimbowa, Kudakwashe | | | 1626 | ZIM | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Albert, Maketo | | | 1908 | ZIM | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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