Individual Calculations January 2009
 Webb, Richard M  Total change: 6.45  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2145 2259 3.00 4 0.43 15 6.45 
  Turner, Caius A W 2089 ENG0.501-0.2215-3.30 
  Lambourne, Daniel M 1986 ENG1.0010.17152.55 
  Chin, Francis C W 2261 MAS1.0010.50157.50 
  Thorarinsson, Paul 2245 ISL0.501-0.0215-0.30 

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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