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Individual Calculations January 2016 |
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| Assem, Abderezzak Total change: 51.60 | |   |
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| 2015 African Youth Chess Championships - U12B | Lusaka | ZAM | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1650 | 3.00 | 6 | -0.40 | 40 | -16.00 | |
|  Thakersee, Rishay | | | 1335 | RSA | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Schnabel, Johann Emil | c | | 1690 | RSA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Essa, Naseem Ahmed | c | | 1745 | RSA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Tamer, Mohamed | f | | 1747 | EGY | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Marape, Marape Jr | | | 1398 | BOT | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Beukes, Dante M | c | | 1611 | NAM | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Algerian Juniors Chess Championship 2016 | Algiers | ALG | 2015-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1650 | 4.50 | 8 | 1.69 | 40 | 67.60 | |
| | Cherifi, Fateh | | | 1821 | ALG | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Nassr, Ahmed | c | | 2050 * | ALG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Nassr, Ali | m | | 2050 * | ALG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cherifi, Razik | | | 1913 | ALG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Brahami, Lamine | | | 1688 | ALG | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Farah, Souleimane Maher | | | 1519 | ALG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Brahami, Lyes | | | 1773 | ALG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Guenadez, Mohamed Salah Adem | | | 1468 | ALG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | |
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