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Individual Calculations February 2015 |
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| Postolokyan, Melania Total change: -19.60 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1486 | 0.50 | 3 | -0.49 | 40 | -19.60 | |
|  Barseghyan, Narek | | | 1691 | ARM | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Ambarjyan, Tereza | | | 1580 | ARM | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Sargsyan, Anna B. | | | 1574 | ARM | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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