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Individual Calculations May 2019 |
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| Barcon, Harmon Total change: 4.20 | |   |
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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 |
| 2018 | 1955 | 3.50 | 8 | 0.21 | 20 | 4.20 | |
|  Adesina, Adeyinka | c | | 2175 | NGR | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Anwuli, Daniel | f | | 2267 | NGR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Oragwu, Chukwunonso | c | | 2172 | NGR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Attade, Josias Prosper | | | 1555 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Apemiye, Austin | | | 2031 | NGR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Onokpite, Kennedy | | | 2087 | NGR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Anhwere, Bernard | | | 1842 | GHA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | George, Lolomari Erekosima | | | 2015 | NGR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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