Individual Calculations July 2009
 Ross, Chris N  Total change: 8.25  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2087 2172 3.00 4 0.55 15 8.25 
  Lambourne, Daniel M 1986 ENG0.501-0.2415-3.60 
  Lunn, Timothy 2066 ENG1.0010.36155.40 
  Norman, Kenneth I c2192 ENG0.5010.03150.45 
  Punnett, Alan K 2102 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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