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Individual Calculations September 2009 |
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| Ayyad, Husain Total change: 27.15 | |   |
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| Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2105 | 4.00 | 7 | 1.81 | 15 | 27.15 | |
|  Evdokimov, Alexander | g | | 2505 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Fayez, Ahmed | | | 1850 | UAE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Abdel Razik, Khaled | m | | 2462 | EGY | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Yaaqoub, Rashid | | | 2057 | SUD | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Mohannad, Farhan | f | | 2341 | JOR | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Gagunashvili, Merab | g | | 2505 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Al Badani, Abdu | f | | 2225 | YEM | 1.00 | 1 | 0.66 | 15 | 9.90 | | | * 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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