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Individual Calculations January 2018 |
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| Phiri, Gift Total change: 62.60 | |   |
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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 |
| 2021 | 1688 | 5.00 | 10 | 3.71 | 20 | 74.20 | |
|  Goodson, Kalolo | | | 1954 | ZAM | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Chinama, Maybin | | | 2027 | ZAM | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Kakoma, Davy | | | 1989 | ZAM | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Simulundu, Judah | | | 2088 * | ZAM | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Sichone, Alinaswe | | | 1928 | ZAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Siamayuwa, Eric | | | 1916 | ZAM | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Gondwe, Kondwani Maxwell | c | | 2088 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chumfwa, Kelvin | m | | 2088 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Musende, Gershom | | | 2045 | ZAM | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kabwe, Timothy | | | 2088 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | CCLA Mukubulo Open Chess Championships - Open Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1858 | 2.00 | 5 | -0.58 | 20 | -11.60 | |
| | Mushipi, Justin | | | 1705 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Chinapu, Eric | | | 1958 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Fred, Malawa | | | 1789 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kanyanta, Bwalya | | | 1742 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zulu, Thomas | | | 2038 | ZAM | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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