Individual Calculations January 2014
 Blackman, William  Total change: 36.90  Rating chartPersonal card
 2013 Greater Midwest Class Championship - Class A Rosemont, Illinois USA 2013-11-29
RcRownchangeKK*chgGame
 1758 1834 3.00 3 1.23 30 36.90 
  Mercer, Theodore 1757 USA1.0010.393011.70 
  Rajendra, Anupama 1559 USA1.0010.17305.10 
  Wijetunge, Ivan 1957 USA1.0010.673020.10 

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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