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Individual Calculations October 2017 |
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| Nassr, Ahmed Total change: -90.80 | |   |
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| Algerian Chess Championship U18 Open 2017 Final | Tiaret | ALG | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2168 | 6.00 | 8 | -0.95 | 40 | -38.00 | |
|  Boulrens, Ala Eddine | | | 1980 | ALG | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Haciane, Lotfi | | | 1779 | ALG | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Araoun, Saadi | c | | 2017 | ALG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Tairi, Akli | | | 1770 | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Adjerit, Noureddine | | | 1768 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Benmoussa, Mahmoud | | | 1768 * | ALG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Brahami, Lyes | | | 1768 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aissou, Lotfi | | | 1768 * | ALG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | Festival chess Moknine Open A 2017 | Monastir | TUN | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2146 | 2.50 | 8 | -1.32 | 40 | -52.80 | |
| | Ameir, Moheb | m | | 2403 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Seddaoui, Yamine | | | 2119 | ALG | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Houimel, Omar | f | | 1971 | TUN | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ouaret, Abdelouhab | m | | 2109 | ALG | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Azaiez, Fahmi | c | | 2133 | TUN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Douissa, Oussama | f | | 2257 | TUN | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Meddeb, Anis | f | | 2205 | TUN | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Mabrouk, Fathi | | | 2127 | TUN | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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