Individual Calculations February 2014
 Pearson, Raymond  Total change: 20.70  Rating chartPersonal card
 4NCL 2013-14 Rounds 3-4 Various ENG 2014-01-11
RcRownchangeKK*chgGame
 1993 1923 1.50 2 0.69 30 20.70 
  Connor, Stephen J 2030 ENG0.5010.15304.50 
  Plater, Ron 1955 ENG1.0010.543016.20 

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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