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Individual Calculations February 2015 |
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| Khachatryan, David S. Total change: -53.60 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1787 | 0.00 | 3 | -1.34 | 40 | -53.60 | |
|  Danielyan, Vahe | | | 2140 | ARM | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Yeghiazaryan, Aramayis | | | 1689 | ARM | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Ghazaryan, Vilen | | | 1715 | ARM | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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