Individual Calculations February 2019
 Cao, Elton  Total change: 11.60  Rating chartPersonal card
 2019 Cardinal Open Columbus, Ohio USA 2019-01-25
RcRownchangeKK*chgGame
 2218 2111 1.00 2 0.29 40 11.60 
  Jayaraman, Arvind f2192 IND0.5010.11404.40 
  Wang, Jason c2243 USA0.5010.18407.20 

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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