Individual Calculations July 2018
 Trezise, Steven  Total change: 22.80  Rating chartPersonal card
 CCF DAYTIME CHESS 2017-18: MAY 2018 B Coulsdon ENG 2018-05-30
RcRownchangeKK*chgGame
 1694 1414 0.50 1 0.34 40 13.60 
  Allan, Brian W 1694 SCO0.5010.344013.60 

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)
 
 CCF DAYTIME CHESS JUNE 2018 London ENG 2018-06-06
RcRownchangeKK*chgGame
 1248 1460 1.00 1 0.23 40 9.20 
  Woolley, Michael P 1248 ENG1.0010.23409.20 

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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