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Individual Calculations January 2016 |
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| Nassr, Ahmed Total change: -3.20 | |   |
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| 2015 African Youth Chess Championships - U16B | Lusaka | ZAM | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 2050 | 5.50 | 7 | 0.39 | 40 | 15.60 | |
|  Zimbowa, Kudakwashe | | | 1650 * | ZIM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Musonda, Chola | | | 1828 | ZAM | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Yasser, Mark | f | | 2166 | EGY | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Kolver, Chris | | | 1953 | RSA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Araoun, Saadi | c | | 1893 | ALG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Gopaulsingh, Shivar | | | 1803 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ezra, Paul Chambers | | | 1650 * | BDI | 0.50 | 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) | | | | Algerian Juniors Chess Championship 2016 | Algiers | ALG | 2015-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 2050 | 6.00 | 8 | -0.47 | 40 | -18.80 | |
| | Khaldi, Houcine | | | 1650 * | ALG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Farah, Souleimane Maher | | | 1650 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Assem, Abderezzak | | | 1650 * | ALG | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Chekired, Okba | | | 1650 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cherifi, Razik | | | 1913 | ALG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Nassr, Ali | m | | 2210 | ALG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Brahami, Lamine | | | 1688 | ALG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Lalam, Rayane | | | 1650 * | ALG | 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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