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Individual Calculations January 2012 |
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| Abdelrahman, A K Total change: 7.20 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2189 | 3.00 | 5 | 0.48 | 15 | 7.20 | |
|  Yousry, Salah | f | | 2342 | EGY | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Maged, Alaa Eldin | | | 1790 | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hassan, Sayed Barakat | m | | 2377 | EGY | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Megahed, Wael | | | 2036 | EGY | 1.00 | 1 | 0.30 | 15 | 4.50 | | | El Arousy, Abdul Hameed | m | | 2310 | EGY | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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