Individual Calculations April 2009
 Jenks, Chris B  Total change: 6.90  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2345 2145 1.00 2 0.46 15 6.90 
  Williams, Simon K g2494 ENG0.001-0.1115-1.65 
  Haydon, Richard 2196 ENG1.0010.57158.55 

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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