Individual Calculations July 2009
 Tippleston, Charles E  Total change: -30.00  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2186 2177 0.50 5 -2.00 15 -30.00 
  Arkell, Keith C g2521 ENG0.001-0.1215-1.80 
  Girdlestone, Paul C 2100 ENG0.001-0.6115-9.15 
  Chapman, Terry P D 2240 ENG0.5010.09151.35 
  Tunks, Dominic 1945 ENG0.001-0.7915-11.85 
  Player, Edmund C 2125 ENG0.001-0.5715-8.55 

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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