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Rapid:
Individual Calculations November 2022 |
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| Ehab, Abdel Rahman Total change: -24.00 | |   |
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| Tanta Chess Academy Rapid 13 | Tanta | EGY | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1266 | 1.00 | 2 | 0.22 | 20 | 4.40 | |
|  Mohamed Ashour, Mohamed | | | 1046 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Desoky, Ibrahim | | | 2027 | EGY | 0.00 | 1 | 0.00 | 20 | 0.00 | |
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) | | | | BARQ EL EZZ 14 | Dakahlia | EGY | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1284 | 0.00 | 4 | -0.55 | 40 | -22.00 | |
| | Shereif Fouad, Mina | | | 1675 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Abdallah, Mahmoud | | | 1599 | EGY | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mahmoud Ghoneim, Ibrahim | | | 1509 | EGY | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Abd Elelah, Mohamed | | | 1648 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1284 | 0.00 | 3 | -0.16 | 40 | -6.40 | |
| | Wafa, Hamed | c | | 2022 | EGY | 0.00 | 1 | 0.00 | 40 | 0.00 | | | George Samir, David | f | | 1696 | EGY | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Shereif Fouad, Mina | | | 1675 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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