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Individual Calculations April 2019 |
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| Ayiku, Angela Naa Amerley Total change: 6.60 | |   |
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| 2018 National Women Chess Championships | Accra | GHA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1418 | 3.00 | 4 | 0.34 | 20 | 6.80 | |
|  Benson, Maud | | | 1291 | GHA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Felix, Tobi | | wc | 1460 | GHA | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Ashley, Christiana Naa Merley | | | 1221 | GHA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Allotey, Dorcas | | | 1180 | GHA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Ghana Chess League- Premier Division 2019 Round 1-5 | Accra | GHA | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1418 | 1.50 | 2 | 0.31 | 20 | 6.20 | |
| | Felix, Tobi | | wc | 1460 | GHA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Ashley, Christiana Naa Merley | | | 1221 | GHA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Lome Chess Challenge (1st Edition) | Lome | TOG | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1418 | 0.00 | 1 | -0.32 | 20 | -6.40 | |
| | Ajavon, Ayayi Jean Le Clair | | | 1554 | TOG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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