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Individual Calculations September 2010 |
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| Ibrahim, Hatim Total change: -1.20 | |   |
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| Egyptian Cup 2010 | Cairo | EGY | 2010-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2332 | 0.50 | 1 | 0.01 | 15 | 0.15 | |
|  Sadek, Sameh | | | 2342 | EGY | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | 6th Assiut Open 2010 | Assiut | EGY | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2362 | 5.50 | 8 | -0.09 | 15 | -1.35 | |
| | Sayed, Hany | | | 2125 | EGY | 0.00 | 1 | -0.80 | 15 | -12.00 | |  Morsy, Nader | | | 1962 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nader, Mohamed | | | 2021 | EGY | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ameir, Moheb | c | | 2189 | EGY | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Eldesoky, Hatem | | | 2227 | EGY | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Amin, Bassem | g | | 2568 | EGY | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Fahmy, Osama | | | 2201 | EGY | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mekki, Nagy | | | 2264 | EGY | 0.50 | 1 | -0.13 | 15 | -1.95 | | | * 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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