Individual Calculations July 2009
 White, Michael J R  Total change: -6.30  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2180 2242 2.50 5 -0.42 15 -6.30 
  De Coverly, Roger D 2061 ENG0.001-0.7415-11.10 
  Mason, Donald J 2245 ENG0.5010.00150.00 
  Yeo, Michael J 2103 ENG1.0010.31154.65 
  Thompson, Ian D f2272 ENG0.5010.04150.60 
  Kwiatkowski, Feliks J c2219 ENG0.501-0.0315-0.45 

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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