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Individual Calculations October 2012 |
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| Elamrawy, Mohamed Total change: -22.50 | |   |
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| 18th Alexandria Open | Alexandria | EGY | 2012-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2087 | 0.50 | 3 | -0.75 | 30 | -22.50 | |
|  Sarwat, Walaa | m | | 2318 | EGY | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Yasseen, Aly | m | | 2292 | EGY | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Aly, Magdy | | | 1845 | EGY | 0.00 | 1 | -0.80 | 30 | -24.00 | |
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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