Individual Calculations January 2018
 Sahakyan, Arman K.  Total change: 102.60  Rating chartPersonal card
 Tsaghkadzor Open 2017 B Tsaghkadzor ARM 2017-11-23
RcRownchangeKK*chgGame
 1668 1521 4.00 9 0.91 38 34.58 
  Davtyan, David Arm. 1921  * ARM0.001-0.0838-3.04 
  Davtyan, Ara 1280 ARM1.0010.20387.60 
  Hakobyan, Norayr 1721 ARM0.5010.26389.88 
  Mesropian, Khachatur 1921  * ARM0.5010.423815.96 
  Baghdasaryan, Alexander 1921  * ARM0.001-0.0838-3.04 
  Karapetyan, Levon 1384 ARM1.0010.323812.16 
  Grigoryan, Arman 1646 ARM0.001-0.3338-12.54 
  Vahanyan, Levon 1434 ARM1.0010.383814.44 
  Gevorgyan, Albert 1784 ARM0.001-0.1838-6.84 
 * 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
RcRownchangeKK*chgGame
 1741 1521 4.00 9 1.79 38 68.02 
  Yedigaryan, Asya 1538 ARM0.5010.02380.76 
  Santryan, Davit 1921  * ARM0.001-0.0838-3.04 
  Hakobyan, Norayr 1672 ARM1.0010.703826.60 
  Petrosyants, Argishti 1654 ARM0.5010.18386.84 
  Davtyan, Grigor 1731 ARM1.0010.773829.26 
  Harutyunyan, Erik 1921  * ARM0.001-0.0838-3.04 
  Hakobyan, Astghik 1679 ARM1.0010.713826.98 
  Hovhannisyan, Khachatur 1921  * ARM0.001-0.0838-3.04 
  Khachatryan, Veronika 1633 ARM0.001-0.3538-13.30 
 * 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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