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Individual Calculations October 2013 |
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| Ashraf, Shereif Total change: 93.60 | |   |
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| Bahabek Ya Balady Chess Open | Meet Ghamr | EGY | 2013-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1851 | 2.00 | 5 | 0.98 | 30 | 29.40 | |
|  Gaafar, Mahmoud | | | 2140 | EGY | 1.00 | 1 | 0.84 | 30 | 25.20 | |  Zein, Hani | | | 2132 | EGY | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Hussein, Mahmoud | | | 2110 | EGY | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Anwar, Ashraf | | | 2079 | EGY | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Gouda, Mohamed | | | 1993 | EGY | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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) | | | | Arab Boys Under-18 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1851 | 4.00 | 6 | 2.14 | 30 | 64.20 | |
| | Eltigani, Omar | f | | 2251 * | SUD | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Houimel, Omar | | | 1831 | TUN | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Abulaban, Amr | | | 2068 | JOR | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Ahmed, Al Khatib | | | 2007 | JOR | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Almousa, Sulaiman | | | 1935 | JOR | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Walid, Anwar | | | 1952 | UAE | 1.00 | 1 | 0.64 | 30 | 19.20 | | | * 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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