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Individual Calculations January 2018 |
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| Petrosyan, Alexander Total change: -23.20 | |   |
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| Tsaghkadzor Open 2017 B | Tsaghkadzor | ARM | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1602 | 3.50 | 8 | -0.14 | 40 | -5.60 | |
|  Ghazaryan, Raffi | | | 1883 | ARM | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Barseghyan, Arsen | | | 1373 | ARM | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Petrosyan, Narek Agh. | | | 1423 | ARM | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Amiryan, Andranik | | | 1482 | ARM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Kocharyan, Hayk | | | 1732 | ARM | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Grigoryan, Ashot | | | 1724 | ARM | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Gevorgyan, Albert | | | 1784 | ARM | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Brutyan, Hamlet | | | 1682 | ARM | 0.00 | 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) | | | | "Winter-2017" | Yerevan | ARM | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1641 | 4.00 | 6 | -0.44 | 40 | -17.60 | |
| | Stepanyan, Grisha | | | 1409 | ARM | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Navoyan, Gagik | | | 1515 | ARM | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Martirosyan, Samvel A. | | | 1431 | ARM | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Stepanyan, Sargis | | | 1255 | ARM | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mkhitaryan, Narek | | | 1415 | ARM | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hakobyan, Erik | | | 1634 | ARM | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
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