Individual Calculations June 2017
 Gregory, Andrew M  Total change: 74.40  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 1921 1940 2.50 3 0.92 40 36.80 
  Perrett, David C 1917 WLS0.501-0.0340-1.20 
  Lunn, Timothy 2029 ENG1.0010.624024.80 
  Cooke, Charlie 1816 ENG1.0010.334013.20 

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)
 
NOTE: K factor changed
 Frome Congress Open Frome ENG 2017-05-12
RcRownchangeKK*chgGame
 2074 1940 3.50 5 1.88 20 37.60 
  Richmond, Jane wf2128 WLS0.5010.24204.80 
  Girdlestone, Paul C 2100 ENG0.5010.21204.20 
  Waddington, Mike P f2085 ENG0.5010.19203.80 
  Menadue, Jeremy Fs 2082 ENG1.0010.692013.80 
  Varney, Zoe 1976 ENG1.0010.552011.00 

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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