Individual Calculations January 2009
 Gibbs, Daniel C  Total change: -6.00  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2021 1877 1.00 4 -0.24 25 -6.00 
  Lunn, Timothy 2066 ENG0.5010.25256.25 
  Parker, Robert 2092 ENG0.5010.27256.75 
  Bucher, Grant W 1984 ENG0.001-0.3525-8.75 
  Levicki, Jeffrey P 1940 ENG0.001-0.4125-10.25 

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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