Individual Calculations July 2009
 Mah, Karl C C  Total change: 9.00  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2318 2408 4.00 5 0.90 10 9.00 
  Bates, Richard A m2387 ENG1.0010.47104.70 
  Beaumont, Chris R m2317 ENG0.501-0.1210-1.20 
  Lyell, Mark f2248 ENG1.0010.29102.90 
  Webb, Laurence E f2347 ENG1.0010.42104.20 
  Piper, Matthew S 2290 ENG0.501-0.1610-1.60 

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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