Individual Calculations July 2013
 Winter, Curtis A  Total change: 14.10  Rating chartPersonal card
 6th New York International - U2200 Section New York, New York USA 2013-06-21
RcRownchangeKK*chgGame
 2028 1947 2.50 4 0.94 15 14.10 
  Guevara, Robert N 2050 USA0.001-0.3615-5.40 
  Wiener, Alexandra 1880 USA1.0010.41156.15 
  Singh, Ravishen 2061 TRI1.0010.66159.90 
  Tan, Oscar L 2119 PHI0.5010.23153.45 

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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