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Individual Calculations October 2012 |
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| Ragaa, Hassan Total change: 12.00 | |   |
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| 18th Alexandria Open | Alexandria | EGY | 2012-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2073 | 1.50 | 3 | 0.80 | 15 | 12.00 | |
|  Elgabry, Mohsen | m | | 2351 | EGY | 1.00 | 1 | 0.83 | 15 | 12.45 | |  Zayan, Osama | | | 2244 | EGY | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Ameir, Moheb | f | | 2261 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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