Individual Calculations May 2018
 Couchman, Andrew A  Total change: 12.80  Rating chartPersonal card
 CCF CHRISTMAS LONG PLAY CONGRESS MAJOR March London ENG 2018-03-30
RcRownchangeKK*chgGame
 1511 1152 1.50 4 1.07 20 21.40 
  Upton, Bill 1510 ENG0.5010.40208.00 
  Warner, Dominic Wj 1552  * ENG0.001-0.0820-1.60 
  Howes, David J 1440 ENG0.5010.34206.80 
  Fernando, Manel 1540 ENG0.5010.41208.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 WINTER CHESS LONG PLAY RESULTS APRIL A London ENG 2018-04-02
RcRownchangeKK*chgGame
 1238 1126 0.00 1 -0.35 20 -7.00 
  Khan, Shasha 1238 ENG0.001-0.3520-7.00 

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)
 
 Imperial College Chess Congress Major 2018 London ENG 2018-04-20
RcRownchangeKK*chgGame
 1526 1126 0.00 1 -0.08 20 -1.60 
  Mohnblatt, Nicolas 1526  * FRA0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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