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Individual Calculations April 2013 |
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| Samy, Nader Total change: 6.00 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 1859 | 1.00 | 4 | 0.20 | 30 | 6.00 | |
|  Zayan, Osama | | | 2224 | EGY | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Fadi, Marko | | | 2177 | EGY | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Khalil, Badr | | | 2059 | EGY | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Wafa, Shrook | | wm | 1983 | EGY | 1.00 | 1 | 0.67 | 30 | 20.10 | |
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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