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Individual Calculations May 2019 |
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| Kamara, Ansumana Total change: 3.80 | |   |
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| Zone 4.4 Individual Chess Championships 2019 | Accra | GHA | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1891 | 5.50 | 9 | 0.19 | 20 | 3.80 | |
|  Kigigha, Bomo | f | | 2291 * | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Fomevor, Cephas Clinton | | | 1523 | GHA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Anhwere, Bernard | | | 1842 | GHA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Tandoh, Charles Raymond Appiah | | | 1491 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ballebako, Kokou Difendramakada J | | | 1491 * | TOG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ajavon, Ayayi Jean Le Clair | | | 1581 | TOG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Erhabor, David | f | | 2057 | NGR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kouya, Tyeoulou Bernardin Frankli | | | 1752 | CIV | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Anwuli, Daniel | f | | 2267 | NGR | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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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