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Individual Calculations January 2020 |
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| Gichuki, Jeff Total change: 37.20 | |   |
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| Zone 4.4 Youth Under-16 Team Chess Championships 2019 | Nairobi | KEN | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1595 | 3.00 | 4 | 0.19 | 40 | 7.60 | |
|  McLigeyo, Robert | | | 1522 | KEN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Mwangi, Maliki | | | 1322 | KEN | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ssenabulya, Sharif | | | 1625 | UGA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Muturi, Erica Mumbi | | | 1195 * | 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) | | | | 2019 African Youth Chess Championship (Under 16 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1595 | 3.00 | 7 | 0.74 | 40 | 29.60 | |
|  Tamer, Mohamed | f | | 1914 | EGY | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Emanuel, Mutuna | | | 1736 | ZAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Razanadrakotoarisoa, Toavina | | | 1983 | MAD | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gaoseb, Manfredo | | | 1580 | NAM | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Kotze, Jazzmo | | | 1195 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Andre, Marciano Julio Ferraz | | | 1822 | ANG | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Okeke, Issac | | | 1995 * | NGR | 0.00 | 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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