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Individual Calculations July 2017 |
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| Mandeya, Hamilton Total change: 17.80 | |   |
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| Harare Chess Open 2017 | Harare | ZIM | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1941 | 3.50 | 4 | 0.89 | 20 | 17.80 | |
|  Tavagwisa , Lawrence | | | 1841 | ZIM | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Chimbwanda, Panashe | | | 1786 | ZIM | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Chikwavaire, Tapiwa | | | 1771 | ZIM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Maketo, Albert | | | 1912 | ZIM | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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