Individual Calculations March 2012
 Hart, Vincent J  Total change: -32.10  Rating chartPersonal card
 Tim Just's Winter Open/Reserve XXVIII Oak Brook. Illinois USA 2012-01-07
RcRownchangeKK*chgGame
 1942 1960 0.50 3 -1.07 30 -32.10 
  Schmakel, Sam A 2117 USA0.001-0.2930-8.70 
  Peng, David T 1941 USA0.001-0.5330-15.90 
  Arond, Dean 1769 USA0.501-0.2530-7.50 

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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