Individual Calculations October 2017
 Allison, Conrad  Total change: -18.40  Rating chartPersonal card
 CCF LATE SUMMER LONG PLAY CONGRESS OPEN London ENG 2017-09-02
RcRownchangeKK*chgGame
 1872 1855 1.00 4 -0.92 20 -18.40 
  Lentzos, Ioannis 2015 GRE0.001-0.2920-5.80 
  Kumaresan, Darshan 1739 ENG1.0010.34206.80 
  Jamroz, Krzysztof 1970 POL0.001-0.3420-6.80 
  Watson, Jacob 1762 ENG0.001-0.6320-12.60 

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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