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Individual Calculations January 2020 |
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| Assem, Abderezzak Total change: 62.40 | |   |
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| 2019 African Youth Chess Championship (Under 16 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1661 | 4.50 | 8 | 1.56 | 40 | 62.40 | |
|  Okeke, Issac | | | 2045 | NGR | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Andre, Marciano Julio Ferraz | | | 1822 | ANG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Tamer, Mohamed | f | | 1914 | EGY | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Emanuel, Mutuna | | | 1736 | ZAM | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Mupetami, Steven | | | 1357 | NAM | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Emil Alexan, Paula | | | 1395 | EGY | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Vasco, Mateus Felizardo Viageiro | | | 1948 | MOZ | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Razanadrakotoarisoa, Toavina | | | 1983 | MAD | 0.00 | 1 | -0.13 | 40 | -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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