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Individual Calculations January 2018 |
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| Nshikokola, Mutailenu Total change: 13.20 | |   |
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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 |
| 1869 | 1655 | 2.00 | 6 | 0.43 | 40 | 17.20 | |
|  Daka, Justin | | | 2055 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chanda, Ellis | | | 1837 | ZAM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Chinapu, Eric | | | 1953 | ZAM | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Tryson, Phiri | | | 1286 | ZAM | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kameya, Robson | | | 2055 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chulu, Panku | | | 2026 | ZAM | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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) | | | | African Youth 2017 Boys 16 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1831 | 3.50 | 5 | -0.10 | 40 | -4.00 | |
| | Leffad , Samy | f | | 1775 | ALG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Abdallah Hussein, Mohamed | | | 1440 | EGY | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Van Der Meer, Anthony | | | 1431 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amin, Khaled Mohamed | | | 1930 | EGY | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Ahmed, Fahmi Ahmed | | | 1557 | EGY | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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