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Individual Calculations May 2019 |
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| Phiri, Richmond Total change: 0.40 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2297 | 6.50 | 8 | 0.02 | 20 | 0.40 | |
|  Kalaba, Mutale | | | 1897 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tembo, Osward 1 | | | 1939 | ZAM | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Phiri, Steven | | | 1911 | ZAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chola, Midosantos | | | 2014 | ZAM | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Chanda, Kunda | | | 2107 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Zulu, Thomas | | | 2119 | ZAM | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Sakala, Peter | | | 2143 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kaoma, Micheal | | | 2128 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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