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Individual Calculations August 2019 |
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| Leffad , Samy Total change: 117.20 | |   |
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| Algerian Juniors Chess Championship 2019 | Tiaret | ALG | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1850 | 7.00 | 9 | 1.71 | 40 | 68.40 | |
|  Aissani, Fethallah | | | 1450 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Aissou, Lotfi | | | 1567 | ALG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Benrekia, Yacine | | | 1684 | ALG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Brahami, Lamine | f | | 2045 | ALG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Boulrens, Ala Eddine | | | 1929 | ALG | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Charef Khodja, Ayoub | | | 1527 | ALG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Benrekia, Akram | | | 1725 | ALG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Adjerit, Nourreddine | | | 1891 | ALG | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Djabri, Massinas | f | | 2102 | ALG | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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-18 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1850 | 5.00 | 8 | 1.22 | 40 | 48.80 | |
| | Farhat, Jawad | | | 1669 | LBN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ahmed, Jaza Jamal | c | | 2081 | IRQ | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Salem, Ahmed Salem | | | 1892 | UAE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Al-Zaabi, Sultan | c | | 2039 | UAE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Saif, Ahmed | | | 1712 | UAE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Loay, Sameer | c | | 2113 | JOR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kaloust, Giorgio | | | 1957 | LBN | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Al Jowder, Isa | | | 1450 * | BRN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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