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Individual Calculations August 2018 |
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| Chikwavaire, Tapiwa Total change: 13.60 | |   |
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| 2018 afristeel hca chess open | harare | ZIM | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2008 | 3.00 | 5 | 0.34 | 40 | 13.60 | |
|  Mativenga, Syter | | | 1846 | ZIM | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kabwe, Timothy | | | 2169 | ZAM | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Mashumba, Ian | | | 1951 | ZIM | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Malaba, Rickie | | | 1966 | ZIM | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Jele, Tapiwa | | | 1996 | ZIM | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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