Individual Calculations April 2017
 Davey, Adrian  Total change: -25.60  Rating chartPersonal card
 CCF DAYTIME CHESS CLUB 2016-17 MARCH A London ENG 2017-03-01
RcRownchangeKK*chgGame
 1588 1694 0.00 1 -0.64 20 -12.80 
  Bloom, Paul 1588 ENG0.001-0.6420-12.80 

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)
 
 CCF DAYTIME CHESS CLUB 2016-17 MARCH B London ENG 2017-03-29
RcRownchangeKK*chgGame
 1592 1694 0.00 1 -0.64 20 -12.80 
  Torrance, John 1592 SCO0.001-0.6420-12.80 

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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