Individual Calculations July 2012
 Giannatos, Peter L  Total change: 18.60  Rating chartPersonal card
 2012 South Carolina Open Greenville, South Carolina USA 2012-05-25
RcRownchangeKK*chgGame
 2148 2091 2.50 3 1.24 15 18.60 
  Vest, David 2162 USA0.5010.10151.50 
  Christensen, Wayne 2142 USA1.0010.57158.55 
  Pohl, Klaus A 2141 USA1.0010.57158.55 

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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