Individual Calculations February 2014
 Grigoryan, Karen H.  Total change: -0.20  Rating chartPersonal card
 74th Armenian Ch. The Highest League Yerevan ARM 2014-01-12
 2582 2584 4.50 9 -0.02 10 -0.20 
  Melkumyan, Hrant g2625 ARM0.001-0.4410-4.40 
  Pashikian, Arman g2605 ARM1.0010.53105.30 
  Ter-Sahakyan, Samvel g2574 ARM1.0010.49104.90 
  Andriasian, Zaven g2621 ARM0.5010.05100.50 
  Kotanjian, Tigran g2500 ARM0.501-0.1210-1.20 
  Petrosian, Tigran L. g2654 ARM0.5010.10101.00 
  Grigoryan, Avetik g2571 ARM0.001-0.5210-5.20 
  Hovhannisyan, Robert g2592 ARM0.001-0.4910-4.90 
  Babujian, Levon g2500 ARM1.0010.38103.80 

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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