Individual Calculations January 2019
 Braithwaite, Paul  Total change: -22.80  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 5 London ENG 2018-12-03
RcRownchangeKK*chgGame
 1269 1183 0.00 1 -0.38 20 -7.60 
  Woolley, Michael P 1269 ENG0.001-0.3820-7.60 

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)
 
 CCF Daytime Chess Club 2018-19 Stage 6 London ENG 2018-12-05
RcRownchangeKK*chgGame
 1326 1183 0.00 1 -0.31 20 -6.20 
  Selby, Keith 1326 ENG0.001-0.3120-6.20 

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 Coulsdon Christmas LP Congress U1500 London ENG 2018-12-15
RcRownchangeKK*chgGame
 1204 1183 0.50 2 -0.45 20 -9.00 
  Hutchence, Gregg Sh 1373 ENG0.5010.25205.00 
  Wimble, Garry 1035 ENG0.001-0.7020-14.00 

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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