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Individual Calculations October 2019 |
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| Idjeri, Yanis Total change: -2.20 | |   |
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| Open Bologhine | Algiers | ALG | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1920 | 5.00 | 8 | -0.11 | 20 | -2.20 | |
|  Zerarga, Imene | | | 1520 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yettouche, Yaristan | c | | 1597 | ALG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Saim, Bachir | | | 1922 | ALG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Djabri, Massinas | f | | 2084 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Assem, Abderezzak | | | 1730 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tahir, Abderrahmane | | | 1576 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ferrah, Hacene | | | 1759 | ALG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bengherabi, Khalil | f | | 2160 | ALG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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