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Individual Calculations August 2018 |
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| Mapuranga, Vitalis Total change: -36.00 | |   |
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| 2018 afristeel hca chess open | harare | ZIM | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1983 | 1.00 | 3 | -0.90 | 40 | -36.00 | |
|  Matiringe, Archford | | | 1840 | ZIM | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Mativenga, Syter | | | 1846 | ZIM | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Mwadzura, Roy | | | 1963 | ZIM | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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