Individual Calculations February 2020
 Price, Alan Curtis  Total change: -11.40  Rating chartPersonal card
 52nd Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2020-01-17
RcRownchangeKK*chgGame
 1969 1991 2.50 6 -0.57 20 -11.40 
  Cezila Jr, Rubens 2239 BRA0.001-0.1920-3.80 
  Atakay, Mustafa 1886 USA0.001-0.6420-12.80 
  Song, Aiden 1635 USA1.0010.11202.20 
  Bauza Mercere, Eduardo 1641 ARG1.0010.11202.20 
  Gajic, Zoran R f2267 SRB0.5010.33206.60 
  Tanenbaum, Zachary 2147 USA0.001-0.2920-5.80 

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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