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Individual Calculations February 2019 |
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| Mapuranga, Vitalis Total change: 25.20 | |   |
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| 2019 Zim Open | Harare | ZIM | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1947 | 3.00 | 5 | 1.26 | 20 | 25.20 | |
|  Mayimbo, Clement | | | 2025 | ZAM | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Dzvetera, Brian | | | 1672 | ZIM | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Phiri, Godwin | c | | 2203 | ZAM | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Jemusse, Zhemba | | | 2146 | ZIM | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Bwalya, Gillian | m | | 2327 | ZAM | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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