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Individual Calculations February 2013 |
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| Kondzhorian, Sona Total change: -9.45 | |   |
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| A.Margaryan Memorial-2013 U-18 Open | Yerevan | ARM | 2013-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1918 | 4.50 | 8 | -0.63 | 15 | -9.45 | |
|  Hakobyan, Hovhannes H. | | | 1700 | ARM | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Hoghmrtsyan, Artur | | | 1869 | ARM | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Machkalyan, Haik | | | 1786 | ARM | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Ghazaryan, Yury | | | 1848 | ARM | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Shahbazyan, Hasmik | | | 1704 | ARM | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ghukasyan, Siranush | | | 1880 | ARM | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Hambartsumyan, Gagik | | | 1885 | ARM | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Stepanyan, Harutyun | | | 1822 | ARM | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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