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Individual Calculations October 2017 |
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| Boyajyan, Hayk Total change: 35.40 | |   |
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| 2nd Yerevan Open | Yerevan | ARM | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1848 | 4.50 | 9 | 1.77 | 20 | 35.40 | |
|  Torosyan, Norayr | | | 2248 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Qaloyan, Ishkhan | | | 1448 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gaboyan, Susanna | | | 2166 | ARM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mitoyan, Zhores | | | 1448 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matevosyan, Sedrak | | | 2202 | ARM | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Sargissyan, Sargis | f | | 2248 * | ARM | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Gevorgyan, Maria | | wm | 2248 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hakobyan, Hakob V. | | | 2101 | ARM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tavoosi Rad, Ramtin | | | 2070 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * 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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