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Individual Calculations June 2018 |
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| Chiona, Richard Total change: 0.20 | |   |
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| 2018 Africa Individual Chess Championship - Open Section | Livingstone | ZAM | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1900 | 3.00 | 9 | 0.01 | 20 | 0.20 | |
|  Chumfwa, Kelvin | m | | 2279 | ZAM | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Aderito, Pedro | m | | 2300 * | ANG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Simutowe, Musatwe | c | | 2201 | ZAM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pillay, Ragul | | | 1500 * | SEY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Domingos, Catarino | m | | 2281 | ANG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Oussedik, Mahfoud | m | | 2300 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alberto, Manuel | f | | 2133 | ANG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kandangwe, Joster | | | 1925 | ZAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kolomwe, Willian | | | 1538 | ZAM | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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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