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Individual Calculations January 2018 |
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| Siamayuwa, Eric Total change: -14.00 | |   |
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| 2017 Lusaka Province Chess Association League 1-28 | Lusaka | ZAM | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1916 | 5.50 | 18 | -0.73 | 20 | -14.60 | |
|  Chumfwa, Kelvin | m | | 2193 | ZAM | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Kantalamba, Mushota | | | 2029 | ZAM | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Mwenya, Oscar | c | | 2092 | ZAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mayimbo, Clement | | | 2044 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kabwe, Timothy | | | 2146 | ZAM | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Chisompola, Alistair | | | 1789 | ZAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Katowa, Kennedy | | | 2118 | ZAM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kayonde, Andrew | m | | 2316 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Patrick, Linda | | | 1516 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dimba, James | c | | 2093 | ZAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bwalya, Gillan | m | | 2266 | ZAM | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Phiri, Gift | | | 1688 | ZAM | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mwenya, Oscar | c | | 2092 | ZAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kayonde, Andrew | m | | 2316 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simulundu, Judah | | | 2152 | ZAM | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Chisompola, Alistair | | | 1789 | ZAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Hapaku, Charles | c | | 2214 | ZAM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Goodson, Kalolo | | | 1954 | ZAM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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) | | | | CCLA Mukubulo Open Chess Championships - Open Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1901 | 3.00 | 5 | 0.03 | 20 | 0.60 | |
| | Mwanza, Brian | | | 1739 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kenneth, Tembo | | | 1813 | ZAM | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kakoma, Davy | | | 1849 | ZAM | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Mubanga, Mwandu | | | 2017 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kabungo, Chiwama | | | 1729 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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