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Individual Calculations February 2018 |
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| Bonsu, Kwadwo Owusu Bempa Total change: -38.20 | |   |
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| 2017 GCA National Championships (Open) | Accra | GHA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1845 | 2.00 | 8 | -1.91 | 20 | -38.20 | |
|  Thompson, Edward Nii Lamptey | c | | 1849 | GHA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Arko-Dadzie, George Kweku | | | 1571 | GHA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ajavon, Anthony Obieni | | | 1760 | GHA | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Hushie, Carlton | | | 1741 | GHA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hasford, John Kojo | f | | 2021 | GHA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Anquandah, Francis Eric | m | | 1971 | GHA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Adu Jnr, Lionel | c | | 1951 | GHA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ameku, Philip Elikem | | | 1939 | GHA | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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