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Individual Calculations March 2020 |
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| Jahullah, Hussain Total change: 60.40 | |   |
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| 9th Arena Chess Open Under 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1448 | 2.50 | 5 | 1.51 | 40 | 60.40 | |
|  Bauomy, Magdy | | | 1694 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Moustafa Mahmoud, Mohamed | | | 1821 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Almasalati, Abduljawwad A. | | | 1619 | LBA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Ahmed Elsayed, Mohamed | | | 1733 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mohamed Ismail, Mohamed | | | 1624 | EGY | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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