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Individual Calculations February 2015 |
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| Ziroyan, David Total change: -49.20 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1846 | 2.50 | 6 | -1.23 | 40 | -49.20 | |
|  Ambarjyan, Tereza | | | 1580 | ARM | 0.50 | 1 | -0.32 | 40 | -12.80 | |  Avagyan, Razmik A. | | | 1849 | ARM | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Avetisyan, Mikael K. | | | 1555 | ARM | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ivanyan, Ani | | | 1675 | ARM | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Danielyan, Vahe | | | 2140 | ARM | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hovhannisyan, Manvel H. | | | 1714 | ARM | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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