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Individual Calculations October 2017 |
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| Gyamfi, Kwame Adutwum Total change: -39.20 | |   |
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| 7th President's Cup Championship-2017 | Accra | GHA | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1559 | 0.50 | 3 | -0.98 | 40 | -39.20 | |
|  Unwana, Eugene Ekpoikong | f | | 1959 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gardesey, Marc | | | 1490 | GHA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Felix, Tobi | | | 1315 | GHA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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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