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Individual Calculations September 2009 |
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| Khalil, Badr Total change: -39.25 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2059 | 0.00 | 2 | -1.06 | 25 | -26.50 | |
|  Salem, Sameh | | | 1953 | EGY | 0.00 | 1 | -0.64 | 25 | -16.00 | |  Zenhom, Saleh | | | 2116 | EGY | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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) | | | | 5th Asiut International Open | Asiut | EGY | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2059 | 0.00 | 2 | -0.51 | 25 | -12.75 | |
| | Sadek, Sameh | | | 2384 | EGY | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Shehata, Aly | | | 2147 | EGY | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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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