Individual Calculations March 2016
 Wang, Michael Lei  Total change: 22.00  Rating chartPersonal card
 2016 Berkeley Open Berkeley, California USA 2016-01-30
RcRownchangeKK*chgGame
 1918 1899 1.50 2 0.55 40 22.00 
  Marcus, Joel 1834 USA0.501-0.0940-3.60 
  Watson, Farid M 2001 USA1.0010.644025.60 

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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