Individual Calculations March 2018
 Gray, David  Total change: 0.00  Rating chartPersonal card
 CCF DAYTIME CHESS 2017-18 JANUARY 2018 B London ENG 2018-01-31
RcRownchangeRpKK*chgGame
 1285 0 0.00 1 0.00 485   0.00 
  Charles, Gregory M 1285 ENG0.0010.00 0.00 

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)
 
 CCF DAYTIME CHESS 2017-18 FEBRUARY 2018 A Coulsdon ENG 2018-02-07
RcRownchangeRpKK*chgGame
 1328 0 0.00 2 0.00 528   0.00 
  Gold, Harry 1265 ENG0.0010.00 0.00 
  Selby, Keith 1391 ENG0.0010.00 0.00 

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)
 
 CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 A Coulsdon ENG 2018-02-19
RcRownchangeRpKK*chgGame
 1167 0 0.00 1 0.00 367   0.00 
  Couchman, Andrew A 1167 ENG0.0010.00 0.00 

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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