Individual Calculations February 2018
 Petrosian, Tigran L.  Total change: -16.80  Rating chartPersonal card
 78th Armenian Ch. The Highest League Yerevan ARM 2018-01-12
RcRownchangeKK*chgGame
 2555 2606 4.00 10 -1.68 10 -16.80 
  Sargsyan, Shant m2461 ARM0.501-0.1910-1.90 
  Hovhannisyan, Robert g2591 ARM0.001-0.5210-5.20 
  Petrosyan, Manuel g2570 ARM0.501-0.0510-0.50 
  Martirosyan, Haik M. g2567 ARM0.501-0.0510-0.50 
  Ter-Sahakyan, Samvel g2563 ARM0.001-0.5610-5.60 
  Gabuzyan, Hovhannes g2571 ARM0.501-0.0510-0.50 
  Andriasian, Zaven g2585 ARM0.001-0.5310-5.30 
  Harutyunian, Tigran K. m2487 ARM1.0010.34103.40 
  Grigoryan, Karen H. g2581 ARM0.501-0.0310-0.30 
  Pashikian, Arman g2578 ARM0.501-0.0410-0.40 

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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