Individual Calculations February 2016
 Bartochowski, Nicholas J  Total change: 50.80  Rating chartPersonal card
 Tim Just's Winter Open XXXIII Schaumburg, Illinois USA 2016-01-16
RcRownchangeKK*chgGame
 1965 1913 3.00 4 1.27 40 50.80 
  Li, Marissa 1790 USA0.501-0.1740-6.80 
  Cohen, Howard 1953 USA1.0010.564022.40 
  Brock, William 1976 USA1.0010.594023.60 
  Furfine, Jacob c2141 USA0.5010.294011.60 

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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