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Individual Calculations June 2017 |
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| Yehya, Ashraf Total change: -2.80 | |   |
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| 2nd. El Khayari Chess Open 2017 | Marsa Matrouh | EGY | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1935 | 4.00 | 8 | -0.14 | 20 | -2.80 | |
|  Zayan, Osama | | | 2254 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Hassan, Aly | | | 1535 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed, Moustafa Elsayed | | | 2139 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Elnahas, Mohamed | | | 1681 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Atef, Hatem | | | 2128 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gad, Mohammed Qotb | | | 1669 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Abdel Aziem, Ramadan | | | 2268 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kandil A, Saeyd | | | 1644 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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