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Individual Calculations August 2022 |
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| Mohamed Azzab, Mareim Total change: -48.80 | |   |
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| 2022 African Youth Chess Championships - U18 Girls | Lusaka | ZAM | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1494 | 3.00 | 7 | -1.23 | 40 | -49.20 | |
|  Romany, Joy | | | 1641 | EGY | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Simwaba, Anne | | | 1341 | MAW | 1.00 | 1 | 0.30 | 40 | 12.00 | | | De Beer, Janka | | | 1128 | RSA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Joubert, Natasha | | wc | 1503 | RSA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Chirwa, Zenaida | | | 1350 | ZAM | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Gabatshwarwe, Refilwe | | wc | 1704 | BOT | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Fourie, Elzette | | | 1094 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | | | Women's Egyptian League 2021-2022 1-5 | Many Cities | EGY | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1494 | 1.00 | 2 | 0.01 | 40 | 0.40 | |
| | Abdel Moniem, Amany | | | 1761 | EGY | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Hafez Abdel Wahed, Sara | | | 1242 | EGY | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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