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Individual Calculations September 2015 |
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| Shafek, Mohamed Total change: 41.00 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2053 | 3.00 | 6 | 1.31 | 20 | 26.20 | |
|  Gabr, Mohsen | | | 2212 | EGY | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Sultan, Mohamed | | | 2148 | YEM | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ahmed, Ahmed Alaa | | | 2176 | EGY | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Fadi, Marko | | | 2229 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Amin, Bassem | g | | 2453 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Moaety, Mohamed | | | 2166 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Egyptian Cup Teams | Cairo | EGY | 2015-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2053 | 1.00 | 1 | 0.74 | 20 | 14.80 | |
| | Abdel Moneim, Mohamed Ahmed | | | 2239 | EGY | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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