Individual Calculations February 2016
 Wallach, Kenneth  Total change: -6.20  Rating chartPersonal card
 Tim Just's Winter Open XXXIII Schaumburg, Illinois USA 2016-01-16
RcRownchangeKK*chgGame
 1893 2110 2.00 3 -0.31 20 -6.20 
  Wang, Jason 1925 USA0.501-0.2420-4.80 
  Condron, James K 1931 USA0.501-0.2320-4.60 
  Wang, Ricky 1823 USA1.0010.16203.20 

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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