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Individual Calculations January 2011 |
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| Aly Ibrahim, Alaa Total change: 36.75 | |   |
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| Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2050 | 4.50 | 6 | 2.45 | 15 | 36.75 | |
|  Elzayady, Ahmed | | | 2163 | EGY | 0.50 | 1 | 0.15 | 15 | 2.25 | | | El Ghazali, Youssef M. | m | | 2349 | EGY | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Abd El Fatah, Reda Fadel | | | 2161 | EGY | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Sayed, Hany | | | 2169 | EGY | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Yehya, Mohamed | | | 1985 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Eldesoky, Hatem | | | 2225 | EGY | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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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