Individual Calculations March 2011
 Belliard, Luis M  Total change: -9.15  Rating chartPersonal card
 20th Annual North American Open Las Vegas, Nevada USA 2010-12-26
RcRownchangeKK*chgGame
 2065 2218 1.50 3 -0.61 15 -9.15 
  Iinuma, Paul Y 2053 USA0.001-0.7215-10.80 
  Gershenov, Ben 2044 USA0.501-0.2315-3.45 
  Smith, Daniel S 2097 USA1.0010.34155.10 

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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