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Individual Calculations January 2018 |
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| Chansa, Jackson Total change: -20.80 | |   |
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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 |
| 1977 | 2128 | 5.00 | 9 | -1.04 | 20 | -20.80 | |
|  Pepulani, Phiri | | | 1728 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chumfwa, Kelvin | m | | 2193 | ZAM | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Swatu, Tebby | | | 2023 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Chanda, Ellis | | | 1837 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gondwe, Lhnganiso | | | 1928 | ZAM | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Vukani, Kakanda | | | 1728 * | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Chiswela, Eric | | | 2069 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Chumfwa, Kelvin | m | | 2193 | ZAM | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Mwenya, Oscar | c | | 2092 | ZAM | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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) | | |
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