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Individual Calculations February 2015 |
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| Hovhannisyan, Hakob Total change: 14.40 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1324 | 1.00 | 4 | 0.36 | 40 | 14.40 | |
|  Ispiryan, Zhora | | | 1449 | ARM | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Yeghiazaryan, Aramayis | | | 1689 | ARM | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Melkumyan, Arpine | | | 1691 | ARM | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Khachatryan, Lilit | | | 1674 | ARM | 0.50 | 1 | 0.39 | 40 | 15.60 | |
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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