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Individual Calculations January 2020 |
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| Mwadzura, Roy Total change: 14.00 | |   |
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| Zimbabwe Open 2019 | Harare | ZIM | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2015 | 3.50 | 5 | 0.70 | 20 | 14.00 | |
|  Munhenzva, Tinei | | | 1824 | ZIM | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Mashumba, Ian | | | 1820 | ZIM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mapuranga, Vitalis | | | 2037 | ZIM | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Chimbamu, Elisha | | | 1980 | ZIM | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Masango, Spencer | | | 2181 | ZIM | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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