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Individual Calculations January 2020 |
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| Vasco, Mateus Felizardo Viageiro Total change: -86.00 | |   |
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| Eswatini Open Prestige 2019 | Mbabane | SWZ | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1948 | 3.50 | 5 | -0.02 | 40 | -0.80 | |
|  Celso, Andre Manjate | | | 1661 | MOZ | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Klaas, Tokelo | c | | 1860 | LES | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Fungai, Matahwa | | | 1673 | SWZ | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Bayani, Kuda | | | 2027 | BOT | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ngakane, Dan | | | 1665 | RSA | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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 |
| 1685 | 1948 | 5.00 | 9 | -2.13 | 40 | -85.20 | |
| | Emil Alexan, Paula | | | 1548 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gaoseb, Manfredo | | | 1580 | NAM | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Razanadrakotoarisoa, Toavina | | | 1983 | MAD | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Gurirab, Kevin N | | | 1548 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tamer, Mohamed | f | | 1914 | EGY | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Mwabu, Timothy | | | 1645 | KEN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mupetami, Steven | | | 1548 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Assem, Abderezzak | | | 1661 | ALG | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Emanuel, Mutuna | | | 1736 | ZAM | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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) | | |
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