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Individual Calculations October 2019 |
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| Zerarga, Imene Total change: -4.40 | |   |
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| Open Bologhine | Algiers | ALG | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1117 | 0.50 | 5 | -0.11 | 40 | -4.40 | |
|  Idjeri, Yanis | | | 1517 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chekired, Okba | | | 1481 | ALG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Debieb, Maria | | | 1416 | ALG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Djeghri, Memdouh | | | 1517 * | ALG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Benelfekir, Imene | | wc | 1359 | ALG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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