Individual Calculations February 2014
 Petrosian, Tigran L.  Total change: -14.90  Rating chartPersonal card
 74th Armenian Ch. The Highest League Yerevan ARM 2014-01-12
RcRownchangeKK*chgGame
 2575 2654 4.00 9 -1.49 10 -14.90 
  Andriasian, Zaven g2621 ARM0.501-0.0510-0.50 
  Kotanjian, Tigran g2500 ARM0.001-0.7110-7.10 
  Babujian, Levon g2500 ARM1.0010.29102.90 
  Grigoryan, Avetik g2571 ARM0.001-0.6110-6.10 
  Hovhannisyan, Robert g2592 ARM0.501-0.0910-0.90 
  Grigoryan, Karen H. g2584 ARM0.501-0.1010-1.00 
  Melkumyan, Hrant g2625 ARM1.0010.46104.60 
  Pashikian, Arman g2605 ARM0.501-0.0710-0.70 
  Ter-Sahakyan, Samvel g2574 ARM0.001-0.6110-6.10 

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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