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Rapid:
Individual Calculations October 2019 |
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| Chabane, Lina Total change: 6.60 | |   |
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| 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1361 | 2.50 | 5 | 1.29 | 20 | 25.80 | |
|  Bengherabi, Khalil | f | | 1761 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Adnan, Ikhlef | | | 1295 | ALG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Aichoune, Amine | | | 1761 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Haddadi, Mazigh | | | 1589 | ALG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Chabane, Amine | | | 1557 | ALG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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 Chess Championship 2019 Rapid Women | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1361 | 2.00 | 7 | -0.96 | 20 | -19.20 | |
| | Toubal, Hayat | | wm | 1761 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zerarga, Imene | | | 1114 | ALG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Nassr, Ryma | | wc | 1160 | ALG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Aouachria, Nouha Lamis | | | 1244 | ALG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ait Abbas, Nesrine | | | 1493 | ALG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Nassr, Rania | | wf | 1761 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Djerroud, Chahrazed | | | 1551 | ALG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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