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Individual Calculations March 2010 |
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| Yousry, Salah Total change: -9.60 | |   |
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| THE ARAB CLUB CHAMPIONSHIP | Tunis | TUN | 2009-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2292 | 2.00 | 2 | 0.33 | 15 | 4.95 | |
|  Eiti, Bashir | | | 1892 * | SYR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Nassar, Marwan | | | 2098 | LIB | 1.00 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | 12 th. Mahalla Open 2010 | Mahalla | EGY | 2010-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2299 | 2.00 | 4 | -1.23 | 15 | -18.45 | |
| | Elsayed, Ahmed | | | 1975 | EGY | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Yusef, Naser | | | 2067 | EGY | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Hamam, Mahmoud | | | 2048 | EGY | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Samy, Amro | | | 2100 | EGY | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | 3rd Stage Egyptian Cup | Cairo | EGY | 2010-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2299 | 1.50 | 2 | 0.26 | 15 | 3.90 | |
| | Elbasuny, Fahmy | | | 2208 | EGY | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Elbasuny, Fahmy | | | 2208 | EGY | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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