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Individual Calculations January 2012 |
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| Sameir, Mahmoud Total change: 33.30 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2045 | 2.50 | 5 | 1.11 | 30 | 33.30 | |
|  Amin, Ashraf | | | 2277 | EGY | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Mousa, Ahmed | | | 2267 | EGY | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Eldesoky, Hatem | | | 2275 | EGY | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Aboutail, Mohamed | | | 2162 | EGY | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Allam, Emad Hamdy | | | 2110 | EGY | 0.50 | 1 | 0.09 | 30 | 2.70 | |
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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