Individual Calculations August 2015
 Adelson, Serge  Total change: -19.60  Rating chartPersonal card
 8th New York International - U2200 New York, New York USA 2015-07-23
RcRownchangeKK*chgGame
 1867 1868 1.00 4 -0.98 20 -19.60 
  Tica, Juan P 1967 USA0.001-0.3620-7.20 
  Kuehnle, Torin 1653 USA1.0010.23204.60 
  Margiotta, Jason J 1936 USA0.001-0.4120-8.20 
  Rives, Hal 1913 USA0.001-0.4420-8.80 

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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