Individual Calculations July 2012
 Del Castillo, William  Total change: 11.55  Rating chartPersonal card
 5th New York International - U2200 Section New York, New York USA 2012-06-22
RcRownchangeKK*chgGame
 1990 2183 3.00 3 0.77 15 11.55 
  Paciulli, Frank 1944 USA1.0010.20153.00 
  Steinberg, Maxwell 1938 USA1.0010.20153.00 
  Weiner, Zachary J 2087 USA1.0010.37155.55 

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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