Individual Calculations January 2019
 Woolley, Michael P  Total change: -2.20  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 5 London ENG 2018-12-03
RcRownchangeKK*chgGame
 1145 1269 2.00 3 0.03 20 0.60 
  Venkatesh, Anuj V 1247 ENG0.001-0.5320-10.60 
  Povey, Humphrey 1004 ENG1.0010.18203.60 
  Braithwaite, Paul 1183 ENG1.0010.38207.60 

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
 1580 1269 0.00 1 -0.14 20 -2.80 
  Foster, Paul 1580 ENG0.001-0.1420-2.80 

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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