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Individual Calculations November 2018 |
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| Ayiku, Angela Naa Amerley Total change: -10.60 | |   |
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| 43rd World Women Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1429 | 2.00 | 7 | 0.18 | 20 | 3.60 | |
|  Mendez Tovar, Yessica Yissel | | wf | 1829 * | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dornbusch, Tatiana | | wg | 1829 * | MNC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Barria Baker, Raisa Melissa | | wf | 1829 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Almeraj, Etedal | | | 1062 | KUW | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Omurbekova, Diana | | | 1829 * | KGZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mena, Ailen Oriana | | wf | 1829 * | AHO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gurung, Sushila | | | 1414 | NEP | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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) | | | | 2nd Kumasi Chess Classics | Kumasi | GHA | 2018-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1429 | 0.50 | 4 | -0.71 | 20 | -14.20 | |
| | Sosu, Edward | c | | 1743 | GHA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Nyankpani, Winfred | | | 1630 | GHA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tandoh, Charles Raymond Appiah | | | 1465 | GHA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Gardesey, Marc | | | 1517 | GHA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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