Individual Calculations July 2009
 Richter, Hans S  Total change: 32.10  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2160 2138 3.50 4 1.62 15 24.30 
  Dickson, George 2135 ENG1.0010.50157.50 
  Webb, Richard M f2259 ENG0.5010.16152.40 
  Punnett, Alan K 2102 ENG1.0010.45156.75 
  Jenks, Chris B 2145 ENG1.0010.51157.65 

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)
 
 Amersham International Amersham ENG 2009-05-22
RcRownchangeKK*chgGame
 2096 2148 4.50 7 0.52 15 7.80 
  Tobisch, John 1897 GER1.0010.19152.85 
  Farrall, David J 1803 ENG1.0010.11151.65 
  Williams, Simon K g2498 ENG0.001-0.1115-1.65 
  Edwards, Ray B 2064 ENG0.501-0.1215-1.80 
  Crichton, Martin 2016 IRL1.0010.32154.80 
  Pafura, Godfrey 2096 UGA0.501-0.0715-1.05 
  Lyell, Mark f2301 ENG0.5010.20153.00 

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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