Individual Calculations April 2008
 Sully, David J  Total change: -2.40  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2083 2140 1.00 2 -0.16 15 -2.40 
  Bonafont, Philip R 2098 ENG0.001-0.5615-8.40 
  Mercs, Peter J 2067 ENG1.0010.40156.00 

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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