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Individual Calculations May 2019 |
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| Onovughe, Ochuko Emmanuel Total change: -18.60 | |   |
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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 |
| 1954 | 2186 | 6.00 | 9 | -0.93 | 20 | -18.60 | |
|  Hushie, Carlton | | | 1786 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Anthony Waylea, Jr. | c | | 2012 | LBR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Osunfuyi , Abimbola | f | | 2243 | NGR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mensah, Joseph Jamena | c | | 1960 | GHA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ameku, David | | | 1786 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oyama, Ekok | c | | 1910 | NGR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | George, Lolomari Erekosima | | | 2015 | NGR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Apemiye, Austin | | | 2031 | NGR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Anhwere, Bernard | | | 1842 | GHA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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