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Individual Calculations September 2009 |
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| Hassan, Waleid Ahmed Total change: -7.00 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1800 | 0.00 | 2 | -0.28 | 25 | -7.00 | |
|  Lotfy, Abdel Rahman | | | 2149 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Saiid, Ibrahim | | | 2074 | EGY | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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