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Individual Calculations April 2009 |
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| Zayed, Ali Al-Hamed Total change: -6.30 | |   |
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| UAE League 2008 | Emirates | UAE | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1861 | 1.00 | 2 | 0.22 | 15 | 3.30 | |
|  Omar, Noaman | | | 1996 | UAE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Abdulrahman, Ahmed | | | 1891 | UAE | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | | | Arcapita Open | Manama | BRN | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1861 | 0.00 | 3 | -0.64 | 15 | -9.60 | |
| | Ezat, Mohamed | m | | 2211 | EGY | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Al-Marzouqi, Abdulla M | | | 1967 | UAE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Khouri Ibrahim, Mohamed | f | | 2132 | UAE | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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