Individual Calculations March 2017
 Selby, Keith  Total change: -10.20  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 JANUARY B London ENG 2017-01-30
RcRownchangeKK*chgGame
 1188 1328 0.50 1 -0.19 20 -3.80 
  Thukaram, Jijjith 1188 ENG0.501-0.1920-3.80 

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 FEBRUARY London ENG 2017-02-01
RcRownchangeKK*chgGame
 1382 1319 1.50 3 0.24 20 4.80 
  Gold, Harry 1304 ENG0.001-0.5220-10.40 
  Meaton, Arthur H 1318 ENG0.5010.00200.00 
  Crouch, Timothy J 1525 ENG1.0010.762015.20 

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)
 
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 FEBRUARY A London ENG 2017-02-06
RcRownchangeKK*chgGame
 1298 1319 1.00 3 -0.56 20 -11.20 
  Braithwaite, Paul 1115 ENG0.001-0.7620-15.20 
  Crafer, Adam 1391 ENG1.0010.602012.00 
  Khan, A Qaiyum 1388 ENG0.001-0.4020-8.00 

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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