Individual Calculations February 2015
 Abrahamyan, Tatev  Total change: -41.80  Rating chartPersonal card
 2015 Dreaming King San Diego, California USA 2015-01-17
RcRownchangeKK*chgGame
 2150 2343 1.50 5 -2.09 20 -41.80 
  Bekkedahl, Zachary 1971 USA1.0010.10202.00 
  Khachiyan, Melikset g2526 USA0.001-0.2620-5.20 
  Iyer, Venkat 2006 USA0.001-0.8820-17.60 
  Ghatti, Sanjay 2079 USA0.501-0.3220-6.40 
  Casella, Michael f2170 USA0.001-0.7320-14.60 

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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