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Individual Calculations February 2017 |
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| Khachatryan, David S. Total change: -22.40 | |   |
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| A.Margaryan 7th Memorial U-18 | Yerevan | ARM | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1970 | 6.50 | 9 | -0.56 | 40 | -22.40 | |
|  Sado, Nikolay | | | 1570 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hakobyan, Hakob Mk. | | | 1814 | ARM | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Arutinyan, Varazdat | | | 1644 | ARM | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pahlevanyan, Martiros | | | 1700 | ARM | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Chakhalyan, Vladimir | | | 1700 | GEO | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ishkhanyan, Ruben | | | 1766 | ARM | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Khachatryan, Edmond A. | | | 1594 | ARM | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ghulyan, Janik | | | 1806 | ARM | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Santryan, Davit | | | 1961 | ARM | 0.50 | 1 | -0.01 | 40 | -0.40 | | | * 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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