Individual Calculations July 2009
 Martin, Andrew D  Total change: 1.00  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2325 2425 2.00 3 0.10 10 1.00 
  Fowler, Simon A 2214 ENG1.0010.23102.30 
  Gourlay, Iain f2362 SCO0.501-0.0910-0.90 
  Ferguson, Mark m2398 ENG0.501-0.0410-0.40 

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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