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Individual Calculations January 2011 |
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| Elzayady, Ahmed Total change: 29.70 | |   |
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| Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2163 | 6.00 | 8 | 1.98 | 15 | 29.70 | |
|  Ibrahim, Hatim | | | 2361 | EGY | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Safwat, Basel | | | 1949 | EGY | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Aly Ibrahim, Alaa | | | 2050 | EGY | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Abdo, Mohamed Amin | | | 1997 | EGY | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Elgantiry, Ahmed | | | 1973 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | El Arousy, Abdul Hameed | m | | 2251 | EGY | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Sadek, Sameh | | | 2338 | EGY | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Sarwat, Walaa | m | | 2368 | EGY | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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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