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Individual Calculations September 2015 |
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| Nassr, Ahmed Total change: -63.60 | |   |
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| Championnat de Wilaya Tizi Ouzou-Open | Tizi Ouzou | ALG | 2015-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 2042 | 3.00 | 5 | -0.94 | 40 | -37.60 | |
|  Nassr, Lina | | wf | 1642 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nassr, Ali | m | | 2185 | ALG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Belkhir, Mustapha | | | 1717 | ALG | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Akkou, Katia | | | 1642 * | ALG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Yahoui, Idir | | | 1642 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | Algerian Juniors Championship 2015 - Open | Medea | ALG | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2042 | 6.00 | 9 | -0.65 | 40 | -26.00 | |
| | Boulrens, Ala Eddine | | | 1711 | ALG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Achour, Anis | | | 1902 | ALG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bouhadi, Abderrahim | | | 1916 | ALG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Brahami, Lyes | | | 1728 | ALG | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Bousmaha, Wassel | c | | 1652 | ALG | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Amellal, Sofiane Anis | | | 1960 | ALG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Nassr, Ali | m | | 2185 | ALG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Cherifi, Fateh | | | 1798 | ALG | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Adrar, Sofiane | f | | 1642 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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