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Individual Calculations January 2012 |
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| Fatahalla, Alaa Total change: -4.35 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2092 | 1.50 | 4 | -0.29 | 15 | -4.35 | |
|  Hassan, Sayed Barakat | m | | 2377 | EGY | 1.00 | 1 | 0.84 | 15 | 12.60 | |  El Arousy, Abdul Hameed | m | | 2310 | EGY | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Wafa, Shahenda | | wf | 1758 | EGY | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Fouad, Abo Bakr | | | 2070 | EGY | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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