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Individual Calculations August 2019 |
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| Boulrens, Ala Eddine Total change: -23.40 | |   |
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| Algerian Juniors Chess Championship 2019 | Tiaret | ALG | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1929 | 6.00 | 9 | -0.97 | 20 | -19.40 | |
|  Zidi, Rayan | | | 1529 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yettouche, Yaristan | c | | 1584 | ALG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Benrekia, Akram | | | 1725 | ALG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Bakouche, Mahmoud | | | 1601 | ALG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Leffad , Samy | f | | 1850 | ALG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Lalam, Rayane | | | 1603 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zane, Rayane | | | 1703 | ALG | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Brahami, Yanis | | | 1529 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brahami, Lamine | f | | 2045 | ALG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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 Individual Chess Championship 2019 Selection | Constantine | ALG | 2019-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1929 | 3.00 | 6 | -0.20 | 20 | -4.00 | |
| | Benabdallah , Naim | | | 1765 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Attoui, Abderrezak | | | 1880 | ALG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Cheber , Houssem | | | 1940 | ALG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Benelouezzane, Mourad | | | 1906 | ALG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Adjerit, Nourreddine | | | 1891 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Araoun, Saadi | c | | 2042 | ALG | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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