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Individual Calculations September 2009 |
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| Sabry, Taher Total change: -10.00 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2091 | 1.50 | 4 | -0.40 | 25 | -10.00 | |
|  Elsayed, Moustafa | | | 2216 | EGY | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Saber, Ibrahim | | | 2218 | EGY | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Ameir, Moheb | | | 2088 | EGY | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Mohsen, Beter | | | 1903 | EGY | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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