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Individual Calculations September 2009 |
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| Mothanna, Mohamed Total change: 22.00 | |   |
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| Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2061 | 3.00 | 6 | 0.88 | 25 | 22.00 | |
|  Alwahidi, Khaled | | | 2062 | YEM | 0.00 | 1 | -0.50 | 25 | -12.50 | |  Salem, Amna | | | 1734 | UAE | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Aliev, Kerim | m | | 2355 | TKM | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Al Badani, Abdu | f | | 2225 | YEM | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Kengis, Edvins | g | | 2461 * | LAT | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Faraj, Yahya | f | | 2262 | YEM | 0.00 | 1 | -0.24 | 25 | -6.00 | | | * 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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