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Individual Calculations June 2017 |
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| Khachikyan, Yervand Total change: -87.60 | |   |
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| Abovyan Spring - 2017 | Abovyan | ARM | 2017-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1798 | 4.50 | 9 | -2.26 | 20 | -45.20 | |
|  Karakeshishyan, Alen | | | 1512 | ARM | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Piliposyan, Gor | | | 1504 | ARM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Vardanyan, Hovik | | | 1773 | ARM | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Sado, Nikolay | | | 1486 | ARM | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Avalyan, Aramayis | | | 1487 | ARM | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Hovhannisyan, Mane | | | 1700 | ARM | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hovhannisyan, Petros | | | 1483 | ARM | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Gevorgyan, Narek H. | | | 1837 | ARM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Khachatryan, David A. | | | 1461 | ARM | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 87th Yerevan Ch. SF | Yerevan | ARM | 2017-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1798 | 2.50 | 8 | -2.12 | 20 | -42.40 | |
| | Khachatryan, David S. | | | 1976 | ARM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Galajyan, Armen | | | 1511 | ARM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Yeremyan, Alen | | | 1957 | ARM | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Stepanyan, Hamayak | | | 1509 | ARM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Khachikyan, Haik | | | 1962 | ARM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Arutinyan, Varazdat | | | 1678 | ARM | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Poghosyan, Narek | | | 1623 | ARM | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Petrosyants, Argishti | | | 1639 | ARM | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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