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Individual Calculations April 2013 |
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| Zayan, Osama Total change: 22.35 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2224 | 6.00 | 8 | 1.49 | 15 | 22.35 | |
|  Abdelaziz, Ahmed | | | 1966 | EGY | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Samy, Nader | | | 1859 | EGY | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Hassan, Sayed Barakat | m | | 2353 | EGY | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hendawy, Adel | | | 1999 | EGY | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Tork, Mohamed | | | 2130 | EGY | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sadek, Sameh | | | 2338 | EGY | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Hesham, Abdelrahman | m | | 2351 | EGY | 1.00 | 1 | 0.67 | 15 | 10.05 | | | El Arousy, Abdul Hameed | m | | 2309 | EGY | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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