Individual Calculations February 2018
 Evans, Craig  Total change: -7.00  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 3-4 Reading ENG 2018-01-13
RcRownchangeKK*chgGame
 2061 2007 0.50 2 -0.35 20 -7.00 
  Compton, Alistair 2082 NZL0.001-0.4020-8.00 
  Smith, Graham 2040 ENG0.5010.05201.00 

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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