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Individual Calculations January 2012 |
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| Eraky, Adel Total change: -11.40 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2049 | 1.00 | 4 | -0.06 | 30 | -1.80 | |
|  El Arousy, Abdul Hameed | m | | 2310 | EGY | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Ameir, Moheb | f | | 2192 | EGY | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Beshara, Nadi | | | 2157 | EGY | 1.00 | 1 | 0.65 | 30 | 19.50 | |  Mousa, Ahmed | | | 2267 | EGY | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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) | | | | Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2049 | 2.00 | 6 | -0.32 | 30 | -9.60 | |
| | Elsayed, Moustafa | | | 2225 | EGY | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Salem, Zahed | | | 2246 | EGY | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Salah, Sayed | | | 2197 | EGY | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Sobh, Amrou | | | 2141 | EGY | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Zayan, Osama | | | 2236 | EGY | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Abdelmenaem, Sohayla | | | 1728 | EGY | 0.50 | 1 | -0.37 | 30 | -11.10 | |
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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