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Rapid:
Individual Calculations September 2021 |
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| Medhat, Magdy Total change: -20.20 | |   |
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| BARQ EL EZZ 10 th INTERNATIONAL OPEN TOURNAMENT | Dakahlia | EGY | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1880 | 3.50 | 6 | -1.65 | 20 | -33.00 | |
|  Maarowf, Haitham | | | 1457 | EGY | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Serag, Elsaeed | | | 1576 | EGY | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Khafagi, Zkariy | | | 1755 | EGY | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Elshambky, Ayman | | | 1383 | EGY | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Farag, Hamada | | | 1512 | EGY | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Negm, Elemam Salem | | | 1609 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Delta Rapid tournament 3 | Giza | EGY | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1858 | 5.00 | 8 | 0.68 | 20 | 13.60 | |
| | Ashraf, Hafsa | | | 1123 | EGY | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Helmy, Amro | | | 2076 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hisham, Zyad | | | 1368 | EGY | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Sameeh, Hany | f | | 2012 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ahmed, Tamer | | | 2049 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Abo Rayya, Sameh | | | 1944 | EGY | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Shabaan, Osama M | | | 1714 | EGY | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wafa, Hamed | | | 1830 | EGY | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | DIKIRNIS SPORTING CLUB 1st INTERNATIONAL OPEN TOURNAMENT FOR RAPID CHESS | Dakahlia | EGY | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1858 | 5.00 | 6 | 0.16 | 20 | 3.20 | |
| | Khedr, Elsaeed | | | 1403 | EGY | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Mohammed Alslamony , Ahmed | | | 1645 | EGY | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Moheb, Diaa Eldin | | | 1377 | EGY | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Hisham, Zyad | | | 1368 | EGY | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Hegazy, Abdel Rhman | | | 1638 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gad, Waleed | | | 1901 | EGY | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | Black Horse 15 | Alexandria | EGY | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1858 | 6.00 | 7 | 1.28 | 20 | 25.60 | |
| | Nabil, Mena | | | 1185 | EGY | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Shehab Elsayed, Mohamed | | | 1787 | EGY | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kamil, Askandar | | | 1517 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tarek, Ibrahem Mohamed | | | 1729 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Elfaham, Mahmoud | | | 1803 | EGY | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Mahmoud, Ibrahim | | | 1859 | EGY | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Elsayed, Gamal | | | 1859 | EGY | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Sharkia International Rapid Chess Championship | Sharkia | EGY | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1858 | 3.50 | 8 | -1.48 | 20 | -29.60 | |
| | Yasser, Rakan | | | 1547 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ashraf , Mohamed | | | 2159 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ibrahim, Ammar | | | 1564 | EGY | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Saiid, Aly | | | 1860 | EGY | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Youssef Abdel Hamed , Yousry | | | 1619 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Masoud, Mohamed Helmy | | | 1863 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Omran, Saeed | | | 1581 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Abdel Mohsen , Mohamed | | | 1861 | EGY | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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