Individual Calculations January 2011
 Matikozyan, Andranik  Total change: 2.10  Rating chartPersonal card
 46th Annual American Open Los Angeles, California USA 2010-11-25
RcRownchangeKK*chgGame
 2315 2474 3.00 4 0.21 10 2.10 
  Kelley, Dereque D 2167 USA0.501-0.3610-3.60 
  Taylor, Timothy W m2317 USA1.0010.29102.90 
  Manukian, Lernik 2270 ARM1.0010.24102.40 
  Friedel, Joshua E g2505 USA0.5010.04100.40 

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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