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Individual Calculations August 2018 |
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| Mativenga, Syter Total change: 32.40 | |   |
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| 2018 afristeel hca chess open | harare | ZIM | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1846 | 2.50 | 5 | 0.81 | 40 | 32.40 | |
|  Chikwavaire, Tapiwa | | | 2008 | ZIM | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Muungani, Adolf | | | 1712 | ZIM | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mapuranga, Vitalis | | | 1983 | ZIM | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Chimbamu , Elisha | | | 2040 | ZIM | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Zhemba, Jemusse | | | 2137 | ZIM | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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