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Individual Calculations January 2018 |
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| Emanuel, Mutuna Total change: 45.60 | |   |
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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 |
| 1778 | 1430 | 0.50 | 8 | -0.52 | 40 | -20.80 | |
|  Simulundu, Judah | | | 1830 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mangani, Happy J | | | 1830 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sichone, Alinaswe | | | 1830 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mwale, Samuel | | | 1484 | ZAM | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Banda, Brian | | | 1759 | ZAM | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chansa, Jackson | | | 1830 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chinapu, Eric | | | 1830 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Phiri, Godwin | c | | 1830 * | ZAM | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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 14 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1430 | 4.00 | 5 | 1.66 | 40 | 66.40 | |
| | Yehya, Hazem | | | 1458 | EGY | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Chouki, Aali | | | 1361 | MAR | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Kazem, Youssef | | | 1296 | EGY | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Cheikh-Boukal, Ziyad | | | 1805 | ALG | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Atallah, Ahmed | | | 1420 | EGY | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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