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Individual Calculations September 2009 |
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| Zayan, Osama Total change: 34.95 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2183 | 6.00 | 8 | 0.73 | 15 | 10.95 | |
|  Refaat, Ibrahim | | | 1853 | EGY | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Moreis, Kamel | | | 2048 | EGY | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sameir, Ramez | | | 2081 | EGY | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Hesham, Abdelrahman | c | | 2130 | EGY | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Ahmed, Tamer | | | 2068 | EGY | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Anwar, Ashraf | | | 2091 | EGY | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ameir, Moheb | | | 2088 | EGY | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Shaarawy, Ahmed | | | 2125 | EGY | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | 5th Asiut International Open | Asiut | EGY | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2183 | 6.00 | 8 | 1.60 | 15 | 24.00 | |
| | Magdy, Andro | | | 1891 | EGY | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Elgantiry, Ahmed | | | 1956 | EGY | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sadek, Sameh | | | 2384 | EGY | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lotfy, Yusef | | | 2065 | EGY | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kamel, Mohamed | | | 2088 | EGY | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Saber, Ibrahim | | | 2218 | EGY | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Ragheb, Malak | | | 2210 | EGY | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Yousry, Salah | | | 2314 | EGY | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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