Individual Calculations July 2010
 Ashton, Adam G  Total change: 12.15  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2146 2319 8.00 10 0.81 15 12.15 
  Eckloff, Colin 2100 ENG1.0010.22153.30 
  Healey, Michael W 2016 ENG1.0010.14152.10 
  Yeo, Michael J 2153 ENG0.501-0.2215-3.30 
  Richmond, Robert J 2200 ENG1.0010.34155.10 
  Jones, William E G 2085 ENG1.0010.21153.15 
  Jones, Richard S f2323 WLS0.001-0.4915-7.35 
  Graham, David B 2207 ENG0.501-0.1515-2.25 
  Mansson, James C 2142 ENG1.0010.27154.05 
  Kendall, Paul 2069 ENG1.0010.19152.85 
  Churm, Rohan M 2167 ENG1.0010.30154.50 

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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