Individual Calculations June 2017
 Gray, David  Total change: -11.40  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 MAY London ENG 2017-05-01
RcRownchangeKK*chgGame
 1336 1060 0.00 1 -0.17 20 -3.40 
  Yu, Tim 1336 ENG0.001-0.1720-3.40 

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 MAY A London ENG 2017-05-03
RcRownchangeKK*chgGame
 1313 1060 0.00 2 -0.40 20 -8.00 
  Khan, A Qaiyum 1400 ENG0.001-0.1220-2.40 
  Charles, Gregory M 1225 ENG0.001-0.2820-5.60 

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)
 

 

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