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Individual Calculations February 2015 |
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| Al Hosani, Omran Total change: 34.40 | |   |
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| Elite Youth CH tt U 08-10-12-14 Boys | Dubai | UAE | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1744 | 2.50 | 3 | -0.02 | 40 | -0.80 | |
|  Altaher, Saeed Tarek | | | 1437 | UAE | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Ali, M Alkindi | | | 1440 | UAE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Faisal, Ali | | | 1506 | UAE | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Arab Youth Chess CH. (Open U14) | Abu Dhabi | UAE | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1744 | 3.50 | 6 | 0.88 | 40 | 35.20 | |
| | Kandil, Adham | f | | 2046 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sultan, Fareed | | | 1527 | UAE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Araoun, Saadi | | | 1843 | ALG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Fellah, Mohamed | | | 1741 | LBA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Al-Bashayra, Yazan | | | 1739 | JOR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Noori, Sabah Nori | | | 1878 | IRQ | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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