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Individual Calculations September 2017 |
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| Ait Ali Yahia, Lydia Total change: 86.80 | |   |
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| Algerian Chess Championship U12 Ladies 2017 Final | Tiaret | ALG | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1046 | 5.50 | 9 | 2.17 | 40 | 86.80 | |
|  Nassr, Manel | | wc | 1139 | ALG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Belattar, Ines | | | 1172 | ALG | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Aichaoui, Dalia | | | 1047 | ALG | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Hazem, Oujdane Rayen | | | 1004 | ALG | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Benelfekir, Imene | | wc | 1331 | ALG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Adouane, Selma | | | 1414 | ALG | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Rahem, Imene | | | 646 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chabane, Lina | | wc | 1238 | ALG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Djerroud, Chahrazed | | | 1353 | ALG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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