Individual Calculations August 2022 |
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Ahmed, Salma Total change: 48.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2022 African Youth Chess Championships - U12 Girls | Lusaka | ZAM | 2022-07-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1236 | 1331 | 2.00 | 2 | 0.77 | 40 | 30.80 | |
| Fantalis, Lucy Nduta | | | 1092 | KEN | 1.00 | 1 | 0.20 | 40 | 8.00 | | Maya, Otimile | | | 1379 | BOT | 1.00 | 1 | 0.57 | 40 | 22.80 | | 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) | | Women's Egyptian League 2021-2022 1-5 | Many Cities | EGY | 2022-07-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1287 | 1331 | 1.00 | 1 | 0.44 | 40 | 17.60 | |
| Hafez, Sama | | | 1287 | EGY | 1.00 | 1 | 0.44 | 40 | 17.60 | | 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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