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Individual Calculations January 2018 |
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| Margaryan, Roman Total change: -18.40 | |   |
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| Tsaghkadzor Open 2017 B | Tsaghkadzor | ARM | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1469 | 1.50 | 5 | 0.33 | 40 | 13.20 | |
|  Asatryan, Gor | | | 1869 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Khachatryan, Veronika | | | 1681 | ARM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hakobyan, Norayr | | | 1721 | ARM | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Nanyan, Georgy | | | 1629 | ARM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Sargsyan, Mkhitar | | | 1556 | ARM | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1488 | 1463 | 3.00 | 8 | -0.79 | 40 | -31.60 | |
| | Karapetyan, Irina | | | 1349 | ARM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ohanyan, Emin | | | 1719 | ARM | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Galajyan, Armen | | | 1550 | ARM | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Suvaryan, Robert | | | 1445 | ARM | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Mkhitaryan, Vahagn | | | 1524 | ARM | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Stepanyan, Hamayak | | | 1614 | ARM | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Stepanyan, Grisha | | | 1409 | ARM | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Hakobyan, Menua | | | 1291 | ARM | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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