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Individual Calculations January 2018 |
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| Davtyan, David Arm. Total change: 71.82 | |   |
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| Tsaghkadzor Open 2017 B | Tsaghkadzor | ARM | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1993 | 7.50 | 9 | 0.96 | 38 | 36.48 | |
|  Sahakyan, Arman K. | | | 1593 * | ARM | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Nurijanyan, Alex | | | 1714 | ARM | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Melikyan, Gnel | | | 1815 | RUS | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Seyranyan, Gor | | | 1753 | ARM | 0.50 | 1 | -0.30 | 38 | -11.40 | | | Brutyan, Hamlet | | | 1682 | ARM | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Nalbandyan, Vahan | | | 1974 | ARM | 1.00 | 1 | 0.47 | 38 | 17.86 | | | Martirosyan, Mamikon | | | 1942 | ARM | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Vasilyan, Sargis | | | 1959 | ARM | 0.00 | 1 | -0.55 | 38 | -20.90 | | | Khachatryan, Anna | | | 1805 | ARM | 1.00 | 1 | 0.26 | 38 | 9.88 | | | * 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) | | | | T.Petrosyan Chess House Ch. Final | Yerevan | ARM | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1947 | 6.00 | 9 | 0.93 | 38 | 35.34 | |
| | Mkrtchyan, Mariam | | wc | 1888 | ARM | 1.00 | 1 | 0.42 | 38 | 15.96 | | | Hakobyan, Eduard | | | 2152 | ARM | 1.00 | 1 | 0.76 | 38 | 28.88 | | | Khachatryan, Anna | | | 1805 | ARM | 0.00 | 1 | -0.69 | 38 | -26.22 | | | Grigoryan, Arpine | | | 1976 | ARM | 0.00 | 1 | -0.46 | 38 | -17.48 | | | Seyranyan, Gor | | | 1753 | ARM | 1.00 | 1 | 0.25 | 38 | 9.50 | | | Hakobyan, Astghik | | | 1679 | ARM | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Sargsyan, Tigran R. | | | 1952 | ARM | 0.00 | 1 | -0.49 | 38 | -18.62 | | | Khachatryan, David S. | | | 1906 | ARM | 1.00 | 1 | 0.44 | 38 | 16.72 | | | Hovhannisyan, Khachatur | | | 1969 | ARM | 1.00 | 1 | 0.53 | 38 | 20.14 | |
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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