Individual Calculations February 2018
 Jaffe, Joel  Total change: 0.00  Rating chartPersonal card
 2017 Pan-American Intercollegiate Team Chess Championship Columbus, Ohio USA 2017-12-27
RcRownchangeRpKK*chgGame
 2033 0 2.50 6 0.00 1976   0.00 
  Williams, Justus f2350 USA0.0010.00 0.00 
  Davydov, Alexander 1985 USA0.5010.00 0.00 
  Rosenthal, Nicholas 2169 USA0.0010.00 0.00 
  Davisson, Richard 1893 USA1.0010.00 0.00 
  Desmarais, Nicholas 2083 USA0.0010.00 0.00 
  Shtern, Shon 1716 USA1.0010.00 0.00 

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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