Individual Calculations November 2009
 Crabbe, Danny  Total change: -3.00  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2009-08-15
RcRownchangeKK*chgGame
 2163 1920 0.50 3 -0.12 25 -3.00 
  Cools, Gorik f2265 BEL0.001-0.1125-2.75 
  Du Pont, David 2072 BEL0.001-0.3025-7.50 
  Van Herck, Marcel 2152 BEL0.5010.29257.25 

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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