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Individual Calculations September 2015 |
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| Ibrahim, Hatim Total change: 11.20 | |   |
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| Zagazig Open 2015 | Zagazig | EGY | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2305 | 7.00 | 9 | 1.04 | 10 | 10.40 | |
|  Ghoneim, Ahmed Mohamed | | | 1912 | EGY | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Awadhom, Elsayed | | | 2063 | EGY | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Ashraf, Shereif | f | | 1978 | EGY | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Sadek, Sameh | f | | 2276 | EGY | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Kandil, Adham | f | | 2108 | EGY | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Ameir, Moheb | m | | 2381 | EGY | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Lotfy, Abdel Rahman | | | 2146 | EGY | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Hesham, Abdelrahman | m | | 2385 | EGY | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Eldesoky, Hatem | f | | 2249 | EGY | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | Egyptian Cup Teams | Cairo | EGY | 2015-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2305 | 1.00 | 1 | 0.08 | 10 | 0.80 | |
| | Elbohy, Ahmed A.salam | | | 1905 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | |
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