Individual Calculations July 2010
 Bates, Richard A  Total change: 3.30  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2309 2383 4.50 7 0.33 10 3.30 
  Palliser, Richard J D m2435 ENG0.5010.07100.70 
  Cooper, John G m2346 WLS0.501-0.0510-0.50 
  Houska, Jovanka mwg2381 ENG0.5010.00100.00 
  Cooley, Chris M 2265 ENG1.0010.34103.40 
  Smallbone, Kieran D 2218 ENG0.501-0.2210-2.20 
  Lyell, Meri wf2122 ENG1.0010.18101.80 
  Collinson, Adam R f2393 ENG0.5010.01100.10 

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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