Individual Calculations June 2015
 Robinson, Brian  Total change: -20.80  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 1726 1587 0.50 3 -0.52 40 -20.80 
  Shaw, John 1726 ENG0.001-0.3140-12.40 
  Sanitt, Leo 1522 ENG0.501-0.0940-3.60 
  Paul, Nathanael 1931 ENG0.001-0.1240-4.80 

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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