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Individual Calculations October 2019 |
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| Ferrah, Hacene Total change: -8.40 | |   |
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| Open Bologhine | Algiers | ALG | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1759 | 3.50 | 7 | -0.42 | 20 | -8.40 | |
|  Bengherabi, Khalil | f | | 2159 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Allalou, Lylia | | | 1359 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gherabli , Mohamed | | | 1359 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Benhadi, Aziz Madani | m | | 2113 | ALG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Benelfekir, Amina | | | 1402 | ALG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Idjeri, Yanis | | | 1920 | ALG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Yettouche, Yaristan | c | | 1597 | ALG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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