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Individual Calculations February 2018 |
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| Harutyunyan, Erik Total change: -6.80 | |   |
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| A.Margaryan 8th Memorial U-18 | Yerevan | ARM | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 2080 | 6.50 | 9 | -0.17 | 40 | -6.80 | |
|  Hakobyan, Norayr | | | 1686 | ARM | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Ayvazyan, Poghos | | | 1680 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vardanyan, Aram | | | 1843 | ARM | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Gevorgyan, Narek H. | | | 1788 | ARM | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ishkhanyan, Ruben | | | 1909 | ARM | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Davtyan, David Arm. | | | 2019 | ARM | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ziroyan, David | | | 2013 | ARM | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Melkonyan, Arshak | | | 1970 | ARM | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Manukyan, Aleks | | | 1986 | ARM | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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