Individual Calculations January 2009
 Muir, Andrew J  Total change: -5.40  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2259 2359 2.00 4 -0.54 10 -5.40 
  Gayson, Peter M 2254 ENG0.501-0.1410-1.40 
  Meyer, Gordon 2161 RSA0.001-0.7610-7.60 
  Mason, Donald J 2245 ENG0.501-0.1610-1.60 
  Grooten, Herman m2376 NED1.0010.52105.20 

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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