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Individual Calculations August 2017 |
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| Zayan, Osama Total change: -58.00 | |   |
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| Egyptian Individuals 2017 (Final) | Cairo | EGY | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2255 | 7.50 | 10 | -0.02 | 20 | -0.40 | |
|  Kamal, Edmon | | | 1951 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Khalil, Hany | | | 2050 | EGY | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Abdo, Hany Elsayed | | | 2055 | EGY | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Hafez, Mohamed | | | 1855 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nagdy, Wael | | | 1940 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Abo Elkheir, Ahmed | | | 2030 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Yasser, Mark | f | | 2103 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sheded, Ahmed | | | 2106 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Elgabry, Mohsen | m | | 2275 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Abou Tayil, Mohamed | | | 2096 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | 4th Engineers Chess Open | Tanta | EGY | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2255 | 3.00 | 7 | -2.88 | 20 | -57.60 | |
| | Marzok, Mohamad | | | 1855 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yaser, Kareim | | | 2015 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hosni, Yehya | | | 2117 | EGY | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Ghoraba, Hussein Hammoda | | | 1855 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zayan, Mohamed | f | | 2100 | EGY | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Farag, Osama | | | 1855 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gohar, Mohamed Ahmed | | | 1855 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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