Individual Calculations November 2019
 Wolfley, Lawrence  Total change: -14.20  Rating chartPersonal card
 41st Annual Southern California Open Newport Beach, California USA 2019-08-31
RcRownchangeKK*chgGame
 1952 2033 0.50 2 -0.71 20 -14.20 
  Deng, Tim 1858 USA0.001-0.7320-14.60 
  Formanek, Edward m2046 USA0.5010.02200.40 

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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