Individual Calculations September 2011
 Wolfley, Lawrence  Total change: -15.00  Rating chartPersonal card
 16th Annual Pacific Coast Open Agoura Hills, California USA 2011-07-14
RcRownchangeKK*chgGame
 2255 2123 0.50 3 -0.50 30 -15.00 
  Amanov, Zhanibek m2382 KAZ0.001-0.1830-5.40 
  Chakraborty, Dipro 2148 USA0.001-0.4730-14.10 
  Yanayt, Eugene f2236 USA0.5010.15304.50 

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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