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Individual Calculations February 2015 |
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| Petrosyan, Sahak Total change: -8.00 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1595 | 1.50 | 5 | -0.20 | 40 | -8.00 | |
|  Machkalyan, Haik | | | 1863 | ARM | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Khachatryan, Lilit | | | 1674 | ARM | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Khachikyan, Gagik | | | 1596 | ARM | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Asatryan, Sona | | | 1727 | ARM | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Vardanyan, Gagik | | | 1731 | ARM | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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