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Individual Calculations January 2020 |
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| Okeke, Issac Total change: -49.60 | |   |
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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 |
| 1714 | 2045 | 6.50 | 9 | -1.24 | 40 | -49.60 | |
|  Gurirab, Kevin N | | | 1645 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Assem, Abderezzak | | | 1661 | ALG | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Gaoseb, Manfredo | | | 1645 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mupetami, Steven | | | 1645 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Emil Alexan, Paula | | | 1645 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Emanuel, Mutuna | | | 1736 | ZAM | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Andre, Marciano Julio Ferraz | | | 1822 | ANG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Razanadrakotoarisoa, Toavina | | | 1983 | MAD | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Gichuki, Jeff | c | | 1645 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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