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Individual Calculations December 2012 |
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| Wafa, Shrook Total change: 9.45 | |   |
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| Egyptian Championship Chess Open 2012 | Cairo | EGY | 2012-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1899 | 1.50 | 4 | 0.63 | 15 | 9.45 | |
|  Lotfy, Abdel Rahman | | | 2146 | EGY | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Abdel Sattar, Magdy | | | 2029 | EGY | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Sobh, Amrou | | | 2187 | EGY | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Shehata, Aly | | | 2135 | EGY | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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