Individual Calculations April 2008
 Byway, Paul V  Total change: -6.75  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2153 2167 2.00 4 -0.08 15 -1.20 
  Forman, Karl L 2034 ENG0.501-0.1815-2.70 
  Farrand, Julian T 2169 ENG0.5010.00150.00 
  Morris, Charles F 2198 WLS0.5010.04150.60 
  Jackson, Adrian 2209 ENG0.5010.06150.90 

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)
 
 English Senior Championship Ashbourne ENG 2008-01-28
RcRownchangeKK*chgGame
 2075 2159 2.00 4 -0.37 15 -5.55 
  Sayer, Ray M 1809 ENG1.0010.11151.65 
  Macdonald-Ross, Michael 2154 ENG0.001-0.5115-7.65 
  Ellison, D George 2086 ENG0.501-0.1015-1.50 
  Anderton, David W c2251 ENG0.5010.13151.95 

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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