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Individual Calculations September 2017 |
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| Elatar, Mohamed Total change: -15.60 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1933 | 5.50 | 9 | -0.78 | 20 | -15.60 | |
|  Hassan, Sayed Barakat | m | | 2329 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Suliman, Idriss | | | 1579 | SUD | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Soliman, Ehab | | | 1639 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ismail, Youssef | | | 2184 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ashraf Arafat, Mohamed | | | 1604 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alyeldin, Mohamed | | | 1533 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Almenshawy, Waell | | | 1625 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hashem, Mostafa | | | 1686 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Elfeky, Ibrahim | | | 1697 | EGY | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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