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Individual Calculations September 2018 |
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| Brahami, Lamine Total change: 55.60 | |   |
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| Juniors Championship 2018 Open | Bejai | ALG | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1940 | 7.50 | 9 | 1.04 | 40 | 41.60 | |
|  Bidi, Abdeljalil | | | 1540 * | ALG | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Haddadi, Mazigh | | | 1667 | ALG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Brahami, Yanis | | | 1540 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Belaid, Koceila | | | 1540 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Benrekia, Anes | | | 1552 | ALG | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Brahami, Lyes | | | 1798 | ALG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ouaret, Abdelouhab | m | | 2128 | ALG | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Djabri, Massinas | f | | 1987 | ALG | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Achour, Mohamed Anis | | | 1886 | ALG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 2018 African Youth Chess Championships - Under 16 Boys | Kisumu City | KEN | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1940 | 6.00 | 7 | 0.35 | 40 | 14.00 | |
| | Gurirab, Kevin N | | | 1540 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Leffad , Samy | f | | 1709 | ALG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Amin, Khaled Mohamed | | | 1927 | EGY | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Emanuel, Mutuna | | | 1540 * | ZAM | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Mhango, Banele | c | | 1777 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Charles, Cleophas | | | 1540 * | TAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mwabu, Timothy | | | 1630 | KEN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | |
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