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Individual Calculations May 2019 |
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| Gyamfi, Kwame Adutwum Total change: 7.40 | |   |
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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 |
| 1785 | 1558 | 2.50 | 8 | 0.37 | 20 | 7.40 | |
|  Onokpite, Kennedy | | | 1958 * | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mensah, Joseph Jamena | c | | 1958 * | GHA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ballebako, Kokou Difendramakada J | | | 1274 | TOG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Apemiye, Austin | | | 1958 * | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thompson, Edward Nii Lamptey | c | | 1829 | GHA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Hasford, John Kojo | f | | 1958 * | GHA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tossa, Thierry Ulrich | | | 1390 | GHA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Oluwadara, Adegbayi | | | 1958 * | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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