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Individual Calculations September 2015 |
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| Amin, Bassem Total change: -4.40 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2640 | 8.00 | 9 | -0.16 | 10 | -1.60 | |
|  Elsayed, Tarek M. | | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yasser, Mark | | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ibrahim, Mohamed | | | 2240 * | EGY | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Diab, Medhat | | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ashraf, Shereif | f | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rahman, Yehya | m | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ameir, Moheb | m | | 2381 | EGY | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Shafek, Mohamed | | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sadek, Sameh | f | | 2276 | EGY | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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 |
| 2347 | 2640 | 3.00 | 4 | -0.28 | 10 | -2.80 | |
| | Khalil, Badr | | | 2240 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yasseen, Aly | m | | 2317 | EGY | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Ragheb, Malak | | | 2240 * | EGY | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Adly, Ahmed | g | | 2591 | EGY | 0.50 | 1 | -0.07 | 10 | -0.70 | | | * 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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