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Individual Calculations January 2018 |
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| Zayan, Alaa Total change: -50.40 | |   |
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| African Youth 2017 Girls 16 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1425 | 1.50 | 7 | -1.26 | 40 | -50.40 | |
|  Gamal Eldin, Rabab | | | 1480 | EGY | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Gamal Eldin, Fatma | | | 1502 | EGY | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Nassr, Rania | | wf | 1825 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Junior, Ednasia | | wf | 1504 | ANG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Kara, Zahra | | | 1360 | RSA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Wolmarans, Riekie | | | 1394 | RSA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Engelbrecht, Hanri | | wf | 1535 | RSA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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) | | |
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