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Individual Calculations May 2019 |
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| Lemmy, Chishala Total change: -7.20 | |   |
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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 |
| 1978 | 2034 | 3.50 | 7 | -0.36 | 20 | -7.20 | |
|  Mwambanya, Mukwemba Stephen | | | 1634 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kameya, Robson | | | 2120 | ZAM | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Luanja, Geoffrey | | | 2241 | ZAM | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Katowa, Kennedy | | | 2083 | ZAM | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Sakala, Peter | | | 2143 | ZAM | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Phiri, Gift | | | 1872 | ZAM | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Nyendwa, John | | | 1752 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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