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Individual Calculations January 2012 |
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| Khalil, Badr Total change: 49.80 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2008 | 2.50 | 5 | 1.58 | 30 | 47.40 | |
|  Sadek, Sameh | | | 2372 | EGY | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Amin, Ashraf | | | 2277 | EGY | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Hesham, Abdelrahman | f | | 2302 | EGY | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Sameeh, Hany | f | | 2244 | EGY | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Beshara, Nadi | | | 2157 | EGY | 1.00 | 1 | 0.70 | 30 | 21.00 | |
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) | | | NOTE: K factor changed | | Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2008 | 1.50 | 5 | 0.16 | 15 | 2.40 | |
| | Louis-Sidois, Charles | | | 1981 | FRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Ragheb, Malak | | | 2338 | EGY | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zayan, Osama | | | 2236 | EGY | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Nyazi, Nehad | | | 2198 | EGY | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Abdel Samee, Mohamed | | | 2231 | EGY | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | |
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