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Individual Calculations February 2019 |
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| Chinyama , Donald Total change: -27.20 | |   |
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| 2019 Zim Open | Harare | ZIM | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1851 | 0.50 | 2 | -0.68 | 40 | -27.20 | |
|  Mujaji, Simon K | | | 1523 | ZIM | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Chimbamu, Elisha | | | 1993 | ZIM | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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