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Individual Calculations January 2011 |
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| Talaat, Moustafa Mohamed Total change: -1.50 | |   |
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| Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 1975 | 1.00 | 5 | -0.06 | 25 | -1.50 | |
|  Naby, Saiid A. | | | 2300 | EGY | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Elsayed, Moustafa | | | 2240 | EGY | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Ibrahim, Mohamed | | | 2141 | EGY | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Saber, Ibrahim | | | 2195 | EGY | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Sayed, Hany | | | 2169 | EGY | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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