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Individual Calculations February 2017 |
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| Mkrtchyan, Mariam Total change: -5.60 | |   |
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| A.Margaryan 7th Memorial U-18 | Yerevan | ARM | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1791 | 6.00 | 9 | -0.14 | 40 | -5.60 | |
|  Bagdasaryan, Tigran | | | 1638 | ARM | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Chakhalyan, Vladimir | | | 1700 | GEO | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Khachatryan, Mikael H. | | | 1559 | ARM | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Nikolyan, Grigor | | | 1391 * | ARM | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Hovyan, Nikolay | | | 1462 | ARM | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Avetisyan, Suren | | | 1725 | ARM | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Petrosyan, Alexander | | | 1547 | ARM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pahlevanyan, Martiros | | | 1700 | ARM | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Davtyan, David Arm. | | | 2012 | ARM | 1.00 | 1 | 0.78 | 40 | 31.20 | | | * 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) | | |
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