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Rapid:
Individual Calculations February 2019 |
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| Abo Elyazeed, Omar Total change: 12.40 | |   |
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| Nasser Seddik Chess Rapid | Alexandria | EGY | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1907 | 4.00 | 6 | 1.04 | 20 | 20.80 | |
|  Abdel Hameid, Islam | | | 1606 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Abdou, Mohamed Hamdy | | | 2158 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hosny Ahmed, Mohamed | | | 1792 | EGY | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Abdallah Hussein, Mohamed | | | 1742 | EGY | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mohamed, Taghian | | | 2235 | EGY | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Elamrawy, Mohamed | | | 1973 | EGY | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1907 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
| | Zayan, Mohamed | f | | 2131 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Reda Fathy, Mahmoud | | | 1593 | EGY | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Serag, Elsaeed | | | 1581 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mostafa, Ahmed | | | 1713 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Farrag, Mohamed | | | 1741 | EGY | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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