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Individual Calculations January 2020 |
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| Fates, Omer Salah Total change: -15.60 | |   |
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| 2019 African Youth Chess Championship (Under 10 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1438 | 2.00 | 4 | -0.39 | 40 | -15.60 | |
|  Wael Sabry, Mina | | | 1434 | EGY | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Felix, Raphael | | | 1098 | RSA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Mbaabu, Cyprian | | | 1390 | KEN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | George Micheal, Kevin | | | 1487 | EGY | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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