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Individual Calculations February 2019 |
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| Jemusse, Zhemba 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 |
| 2015 | 2146 | 2.00 | 5 | -1.26 | 20 | -25.20 | |
|  Pondo, Tawanda | | | 1784 | ZIM | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Maketo , Nyambe | c | | 2168 | ZAM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Oatlhotse, Providence | m | | 2253 | BOT | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Mapuranga, Vitalis | | | 1947 | ZIM | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Muririma, Mugove | | | 1925 | ZIM | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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