Individual Calculations October 2012
 Jones, Craig W  Total change: -8.40  Rating chartPersonal card
 2012 North Carolina Open Greensboro, North Carolina USA 2012-08-31
RcRownchangeKK*chgGame
 2162 2175 1.00 3 -0.56 15 -8.40 
  Opaska, Michael P 2010 USA1.0010.28154.20 
  Schroer, Jonathan m2353 USA0.001-0.2715-4.05 
  Suich, Peter 2124 USA0.001-0.5715-8.55 

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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