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Individual Calculations August 2019 |
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| Brahami, Lamine Total change: 108.40 | |   |
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| Algerian Juniors Chess Championship 2019 | Tiaret | ALG | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2045 | 8.50 | 9 | 1.47 | 40 | 58.80 | |
|  Attaoui, Mohamed Riad | | | 1645 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Belaid, Koceila | | | 1645 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lalam, Rayane | | | 1645 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Leffad , Samy | f | | 1850 | ALG | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Assem, Abderezzak | | | 1754 | ALG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Adjerit, Nourreddine | | | 1891 | ALG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Djabri, Massinas | f | | 2102 | ALG | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Zane, Rayane | | | 1703 | ALG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Boulrens, Ala Eddine | | | 1929 | ALG | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | | | Arab Individual Chess Age Groups Championship - 2019 U-20 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2045 | 5.50 | 8 | 1.24 | 40 | 49.60 | |
| | Salih, Al Hor | | | 1817 | QAT | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Koniahli, Malek. | f | | 2288 | SYR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Al-Bashayra, Yazan | f | | 1951 | JOR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Mohamed, Nouali | f | | 2023 | TUN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Hbacha, Achraf | m | | 2249 | TUN | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Al Hosani, Omran | f | | 2135 | UAE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ahmed, Alrehily | | | 1722 | KSA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Alfaitori, Abdallah | | | 1954 | LBA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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