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Individual Calculations March 2020 |
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| Waheed Shawky, Youssef Total change: 54.80 | |   |
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| Egyptian Youth (Open ) Under 16 | Cairo | EGY | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1509 | 3.50 | 6 | 0.36 | 40 | 14.40 | |
|  Azab, Yehya | | | 1312 | EGY | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Ibrahim, Mohamed Ahmed | | | 1593 | EGY | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Gamal, Kerollos | | | 1275 | EGY | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Magdy, Maichel | | | 1686 | EGY | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Mecheil, Kerlos | | | 1390 | EGY | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Rezk, Romany | | | 1671 | EGY | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1509 | 2.50 | 7 | 1.01 | 40 | 40.40 | |
| | Youssef, Fady | | | 1909 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hesham, Abdallah | | | 1909 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fekri, Wael | | | 1909 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | El-Mezwaghi, Hassan J. | | | 1909 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hassan, Waleid Ahmed | | | 1764 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Maher, Aly | | | 1366 | EGY | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Wafa, Hamed | | | 1667 | EGY | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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