Individual Calculations January 2009
 Swanson, Stephen  Total change: 18.75  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2181 2225 3.50 4 1.25 15 18.75 
  Pleasants, Allan J 2100 ENG1.0010.33154.95 
  Harakis, Alexis M 2252 ENG0.5010.04150.60 
  Spence, David J 2214 ENG1.0010.48157.20 
  Manley, Jon P 2156 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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