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Individual Calculations August 2018 |
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| Matiringe, Archford Total change: -13.60 | |   |
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| 2018 afristeel hca chess open | harare | ZIM | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1840 | 0.50 | 3 | -0.34 | 40 | -13.60 | |
|  Masango, Spencer | | | 2084 | ZIM | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Mapuranga, Vitalis | | | 1983 | ZIM | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Mwadzura, Roy | | | 1963 | ZIM | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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