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Individual Calculations February 2019 |
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| Nyimbili, Darlington Total change: -93.00 | |   |
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| 2019 Zim Open | Harare | ZIM | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2050 | 0.50 | 3 | -1.42 | 20 | -28.40 | |
|  Kabwe, Timothy | | | 2210 | ZAM | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Maikokera, Walter | | | 1709 | ZIM | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Chigodo, Cyril | | | 1861 | ZIM | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | Category 'B' National Team Trials - Open Section | Kitwe | ZAM | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2047 | 1.00 | 7 | -3.23 | 20 | -64.60 | |
| | Nosiku, Muyunda | | | 1916 | ZAM | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Bloomfield, Harvey | | | 1916 | ZAM | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Brian, Makwele | | | 1975 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kafumbwe, Webster | c | | 2000 | ZAM | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Siuluta , Arnold | | | 1968 | ZAM | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Chisopa, Dalitso | | | 1962 | ZAM | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Mwansa, Mambwe | | | 2072 | ZAM | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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