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Individual Calculations September 2021 |
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| Alyeldin, Mohamed Total change: 50.40 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1829 | 1.50 | 5 | 0.00 | 40 | 0.00 | |
|  Sobh, Amrou | m | | 2213 | EGY | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Sayed, Hany | | | 2106 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Aborezika, Mohamed | | | 1996 | LBA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Mongad, Mohamed | | | 1500 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hassan, Sayed Barakat | m | | 2229 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1842 | 7.00 | 8 | 1.26 | 40 | 50.40 | |
| | Khaled Mohammed Sorour, Amro | | | 1442 * | EGY | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Azab, Yehya | | | 1442 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sameh, Omar | | | 1591 | EGY | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Hosni, Aly Mahmoud | | | 1502 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hossam Mohamed, Adham | | | 1531 | EGY | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Shabaan, Osama M | | | 1735 | EGY | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sabry, Taher | | | 1977 | EGY | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Eraqi, Salah | | | 1932 | EGY | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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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