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Individual Calculations August 2018 |
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| Marasiranwa, Blessing Total change: 19.20 | |   |
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| 2018 afristeel hca chess open | harare | ZIM | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1970 | 3.00 | 5 | 0.48 | 40 | 19.20 | |
|  Chinyama, Donald | | | 1842 | ZIM | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Zhemba, Jemusse | | | 2137 | ZIM | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Sibanda, Ishmael | | | 1770 | ZIM | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Nsakanya, Chanda | | | 1994 | ZAM | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Masango, Spencer | | | 2084 | ZIM | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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