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Individual Calculations November 2011 |
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| Saiid, Ibrahim Total change: 21.90 | |   |
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| Alexandria Open 2011 | Alexandria | EGY | 2011-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2066 | 2.50 | 4 | 1.46 | 15 | 21.90 | |
|  Mousa, Ahmed | | | 2267 | EGY | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Zayan, Osama | | | 2232 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Nyazi, Nehad | | | 2220 | EGY | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Eldesoky, Hatem | | | 2275 | EGY | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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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