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Individual Calculations February 2015 |
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| Asatryan, Sona Total change: 63.20 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1727 | 4.00 | 6 | 1.58 | 40 | 63.20 | |
|  Ghazaryan, Vilen | | | 1715 | ARM | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Baghdasaryan, Alexander | | | 1987 | ARM | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Hakobyan, Hovhannes H. | | | 1984 | ARM | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Stepanyan, Erik | | | 1651 | ARM | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Petrosyan, Sahak | | | 1595 | ARM | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sukiasyan, Artem V. | | | 1914 | ARM | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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