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Individual Calculations April 2013 |
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| Elshereif, Mahmoud Total change: -1.80 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 1945 | 0.50 | 3 | -0.06 | 30 | -1.80 | |
|  Elsayed, Moustafa | | | 2227 | EGY | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Abd El Fatah, Reda Fadel | | | 2111 | EGY | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Amin, Ashraf | | | 2283 | EGY | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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) | | |
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