Individual Calculations January 2009
 Dilleigh, Stephen P  Total change: 2.85  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2195 2148 1.50 3 0.19 15 2.85 
  Graham, David B 2209 ENG0.5010.08151.20 
  Snape, Ian L 2219 ENG0.5010.10151.50 
  Franklin, Samuel G A 2156 ENG0.5010.01150.15 

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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