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Individual Calculations August 2018 |
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| Amponsah, Michael Obeng Total change: -62.80 | |   |
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| 8th President's Cup Chess Championships | Accra | GHA | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1553 | 0.00 | 4 | -1.57 | 40 | -62.80 | |
|  Anquandah, Francis Eric | m | | 1953 * | GHA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sosu, Edward | c | | 1753 | GHA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kokoti, Perez | | | 1459 | GHA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Fomevor, Cephas Clinton | | | 1469 | GHA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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