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Individual Calculations June 2023 |
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| Zvidzai, Tafadzwa Total change: 0.00 | |   |
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| 2023 Minerva International Open Chess Tournament Open Section | Harare | ZIM | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1706 | 2.00 | 5 | 0.00 | 20 | 0.00 | |
|  Chigodo, Mukai Cyril | | | 1994 | ZIM | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Mushunje, Kudakwashe | | | 1341 | ZIM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Katsande, Tanaka | | | 1840 | ZIM | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sibanda, Ishmael | | | 1800 | ZIM | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Chinhanga, Tinashe | | | 1901 | ZIM | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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