Individual Calculations September 2013
 Winter, Curtis A  Total change: -1.80  Rating chartPersonal card
 45th Annual Atlantic Open Washington DC USA 2013-08-23
RcRownchangeKK*chgGame
 2082 1964 1.00 3 -0.12 15 -1.80 
  Del Mundo, Anton P f2329 PHI0.001-0.1015-1.50 
  Nguyen, Tan f1816 USA1.0010.30154.50 
  Sherman, David E 2100 USA0.001-0.3215-4.80 

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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