Individual Calculations January 2009
 Jenks, Chris B  Total change: -10.50  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2100 2145 1.00 3 -0.70 15 -10.50 
  Gregory, Philip J 2112 ENG1.0010.45156.75 
  Majer, Chris E 2091 ENG0.001-0.5815-8.70 
  Forbes, Cathy wm2097 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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