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Individual Calculations March 2019 |
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| Zayan, Osama Total change: -13.20 | |   |
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| Tanta University Chess Classic Open | Tanta | EGY | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2168 | 6.00 | 8 | -0.25 | 20 | -5.00 | |
|  Reda, Michael | | | 1768 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdel Aziz, Mohamed | | | 1768 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elshimi, Salah Al-Din | | | 1768 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | El Shenawy, Ashraf | | | 2029 | EGY | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Moreis, Amgad | | | 2175 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Sharaf Eldin, Tamer | | | 2076 | EGY | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Amer, Mohamed M. | | | 1789 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mohamed, Tamer | | | 1961 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Egyptian League Final 2018/2019 Round 10-11 | Many Cities | EGY | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2192 | 1.00 | 2 | -0.41 | 20 | -8.20 | |
| | Elsersawy, Khaled | | | 1890 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yasser, Mark | f | | 2150 | EGY | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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