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Individual Calculations April 2017 |
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| El Arousy, Abdul Hameed Total change: -12.40 | |   |
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| Egyptian League 2016-2017 1st Group | Many Cites | EGY | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2285 | 5.50 | 7 | 0.86 | 20 | 17.20 | |
|  Ezat, Abdallah | | | 2207 | EGY | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Moustafa, Mohamed | | | 2171 | EGY | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Abo Elkheir, Ahmed | | | 2015 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Helmy, Amro | | | 1989 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sayed, Hany | | | 2158 | EGY | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Wageih, Kareim | m | | 2383 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Abd El Fatah, Reda Fadel | | | 2172 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2285 | 3.00 | 6 | -1.48 | 20 | -29.60 | |
| | Osama, Salem | | | 1885 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Roshdy, Mahmoud | | | 2113 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | El Ghazali, Youssef M. | m | | 2204 | EGY | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Sayed, Hany | | | 2127 | EGY | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Abdel Hai, Hany | | | 2168 | EGY | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Fekri, Wael | | | 1988 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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