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Individual Calculations February 2015 |
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| Araoun, Saadi Total change: 74.00 | |   |
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| Arab Youth Chess CH. (Open U14) | Abu Dhabi | UAE | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1843 | 5.50 | 8 | 0.80 | 40 | 32.00 | |
|  Amini, Hossein Ali | | | 1509 | BRN | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Fellah, Mohamed | | | 1741 | LBA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Kandil, Adham | f | | 2046 | EGY | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Al-Bashayra, Yazan | | | 1739 | JOR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Al Hosani, Omran | | | 1744 | UAE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Al Khalqi, Ahmed | c | | 1826 | YEM | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Noori, Sabah Nori | | | 1878 | IRQ | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Allam, Mohamed | | | 1700 | PLE | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Bejaia International open 2015 | Bejaia | ALG | 2015-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1843 | 4.00 | 7 | 1.05 | 40 | 42.00 | |
| | Ibrahim, Hatim | m | | 2243 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ait Abbas, Nesrine | | | 1443 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Al Moshaiti, Khalil | | | 2035 | LBA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Bensadi, Lotfi | | | 1850 | ALG | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Messaoui, Amira | | | 1624 | ALG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Taher, Rami | | | 2083 | LBA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Gourari, Moustafa | | | 2058 | ALG | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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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