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Individual Calculations September 2009 |
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| Abdel Fattah, Mansour Total change: -6.25 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2043 | 0.00 | 1 | -0.25 | 25 | -6.25 | |
|  Abdel Samee, Mohamed | | | 2235 | 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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