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Individual Calculations January 2019 |
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| Nassr, Ali Total change: -4.40 | |   |
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| Arab Indv. Chess Championship 2018(Open) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2263 | 4.50 | 9 | -0.29 | 20 | -5.80 | |
|  Salem, A.r. Saleh | g | | 2660 | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Miswadah, Baha | | | 1922 | PLE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Masrahi, Abdulrahman A | c | | 1903 | KSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rayes, Abdul Kader | | | 2214 | SYR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Tissir, Mohamed | m | | 2387 | MAR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Asabri, Hussien | f | | 2212 | LBA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ahmad, Al Khatib | m | | 2297 | JOR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | El Jawich, Amro | f | | 2264 | LBN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Talbi, Chafik | f | | 2254 | ALG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Algerian Team Chess Championship D2 2018 | Sidi Bel Abbes | ALG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2263 | 4.50 | 5 | 0.07 | 20 | 1.40 | |
| | Mechab , Salim | | | 1863 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barama, Nail | | | 1863 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zidi, Sohaib | | | 1863 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bouhadi, Abderrahim | f | | 1924 | ALG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ghafoul, Mohamed Amine | | | 2030 | ALG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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