Individual Calculations December 2016
 Selby, Keith  Total change: -25.00  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 OCTOBER B London ENG 2016-10-31
RcRownchangeKK*chgGame
 1445 1371 0.50 1 0.10 20 2.00 
  Ledingham, Richard J 1445 ENG0.5010.10202.00 

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 CLUB 2016-17 NOVEMBER A London ENG 2016-11-02
RcRownchangeKK*chgGame
 1255 1380 1.00 2 -0.29 20 -5.80 
  Khan, A Qaiyum 1419 ENG0.001-0.4520-9.00 
  Gray, David 1091 ENG1.0010.16203.20 

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 NOVEMBER A London ENG 2016-11-07
RcRownchangeKK*chgGame
 1363 1380 0.50 3 -1.06 20 -21.20 
  Thatte, Nishchal 1512 ENG0.001-0.3220-6.40 
  Shenbagakumar, Gautham 1289 ENG0.501-0.1220-2.40 
  Shenbagakumar, Gautham 1289 ENG0.001-0.6220-12.40 

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)
 

 

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