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Individual Calculations January 2010 |
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| Mohammad, Samir Total change: -12.50 | |   |
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| Arab Cites 2009 | Cairo | EGY | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2364 | 2.00 | 5 | -1.69 | 10 | -16.90 | |
|  , Omarnoaman | | | 2080 | UAE | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Hesham, Abdelrahman | c | | 2155 | EGY | 1.00 | 1 | 0.23 | 10 | 2.30 | |  Abulhul, Tarik | | | 2027 | LBA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Tamra, Attallah | | | 2077 | PLE | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Abdel Razik, Khaled | m | | 2470 | EGY | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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) | | | | UAE Open Tour 2009 | Sharjah | UAE | 2009-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2364 | 4.50 | 7 | 0.44 | 10 | 4.40 | |
| | Abdulkarim, Ali | | | 1964 * | UAE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Neverov, Valeriy | g | | 2527 | UKR | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Saeed, Ishaq | f | | 2271 | UAE | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Jawad, Ihsan | | | 2128 | PLE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Sturua, Zurab | g | | 2502 | GEO | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Magerramov, Elmar | g | | 2511 | AZE | 0.50 | 1 | 0.20 | 10 | 2.00 | | | , Omarnoaman | | | 2103 | UAE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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