Individual Calculations March 2012
 Kaczynski, Thomas  Total change: -18.30  Rating chartPersonal card
 Tim Just's Winter Open/Reserve XXVIII Oak Brook. Illinois USA 2012-01-07
RcRownchangeKK*chgGame
 1932 2070 2.00 4 -0.61 30 -18.30 
  Arond, Dean 1769 USA0.501-0.3530-10.50 
  Chow, Albert C f2199 USA0.001-0.3330-9.90 
  Craigmile, Charles 1719 USA1.0010.11303.30 
  Brock, William H 2041 USA0.501-0.0430-1.20 

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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