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Individual Calculations August 2018 |
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| Mashumba, Ian Total change: -40.40 | |   |
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| 2018 afristeel hca chess open | harare | ZIM | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1951 | 0.00 | 2 | -1.01 | 40 | -40.40 | |
|  Chikwavaire, Tapiwa | | | 2008 | ZIM | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Maketo, Albert | | | 1887 | ZIM | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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