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Individual Calculations June 2023 |
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| Alaa, Dema Total change: -16.80 | |   |
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| AFRICAN INDIVIDUAL CHESS CHAMPIONSHIP WOMEN 2023 | Giza | EGY | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1391 | 2.00 | 8 | -0.42 | 40 | -16.80 | |
|  Laubscher, Anzel | | wm | 1745 | RSA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Mbatha, Constance | | wf | 1700 | ZAM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nepando, Jolly | | wc | 1407 | NAM | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Ndirangu, Joyce Nyaruai | | wc | 1688 | KEN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mahmoud Youssef, Noha | | | 1674 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Hassan, Hala | | | 1731 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tamer, Jana | | | 1191 | EGY | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Gebratsadik , Merhawit Brhane | | | 1393 | ETH | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | |
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