Individual Calculations September 2009
 Troff, Kayden W  Total change: 0.00  Rating chartPersonal card
 14th Annual Pacific Coast Open Agoura Hills, California USA 2009-07-16
RcRownchangeRpKK*chgGame
 2166 0 3.50 6 0.00 2179   0.00 
  Hirales, Juan N 2091 MEX0.0010.00 0.00 
  Fuentes, Romulo C 2116 USA1.0010.00 0.00 
  Reynolds, Robert I f2290 USA0.5010.00 0.00 
  Sandberg, Evan M 2146 USA0.5010.00 0.00 
  Yurenok, Sergey 2248 USA1.0010.00 0.00 
  He, Tianyi 2107 USA0.5010.00 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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