Individual Calculations November 2012
 Khachiyan, Melikset  Total change: 6.00  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2332 2473 4.50 6 0.60 10 6.00 
  Viswanadha, Kesav 2081 USA0.501-0.4210-4.20 
  Chow, Colin 2077 USA1.0010.08100.80 
  Cusi, Ronald Lazo f2298 USA1.0010.27102.70 
  Ivanov, Alexander g2529 USA0.5010.08100.80 
  Kudrin, Sergey g2538 USA0.5010.09100.90 
  Yankovsky, Roman m2471 RUS1.0010.50105.00 

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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