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Individual Calculations January 2010 |
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| Said, Mahmoud Total change: -19.50 | |   |
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| 3rd Beirut Interrnational Open 2009 | Beirut | LIB | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1888 | 0.00 | 2 | -0.78 | 25 | -19.50 | |
|  Ahmed, Fayez | | | 1894 | UAE | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Bassel, Charaf | | | 2050 | LIB | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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