Individual Calculations May 2010
 Delrieu, Michel  Total change: 6.75  Rating chartPersonal card
 Criterium R6-7 IDF FRA 2010-03-10
RcRownchangeKK*chgGame
 1972 1904 1.50 3 0.27 25 6.75 
  Konopka, Jeremiasz 1972 FRA0.001-0.4125-10.25 
  Barchilon, Jean-Charles 1994 FRA1.0010.622515.50 
  Sikic, David 1950 FRA0.5010.06251.50 

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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