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Individual Calculations April 2019 |
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| Gardesey, Marc Total change: -25.60 | |   |
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| Ghana Chess League- Premier Division 2019 Round 1-5 | Accra | GHA | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1555 | 1.00 | 3 | -0.64 | 40 | -25.60 | |
|  Arko-Dadzie, George Kweku | | | 1519 | GHA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Ameku, David | | | 1563 | GHA | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Kokoti, Perez | | | 1481 | GHA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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