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Individual Calculations May 2015 |
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| Mahmoud, Hassan Total change: 18.00 | |   |
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| Pharous Chess Open | Alexandria | EGY | 2015-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1716 | 2.00 | 4 | 0.45 | 40 | 18.00 | |
|  Elsayed, Islam | | | 1982 | EGY | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Elsayed, Tarek M. | | | 1577 | EGY | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Khatab, Esam | | | 1968 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Abdel Razik, Islam | | | 1722 | EGY | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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