Individual Calculations July 2009
 Boumediene, Boucif  Total change: 15.25  Rating chartPersonal card
 NPC3 - R6 NPC FRA 2009-03-15
RcRownchangeKK*chgGame
 1878 1930 0.50 1 -0.07 25 -1.75 
  Van Dijk, Hendrik 1878 FRA0.501-0.0725-1.75 

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)
 
 Coupe de France - 1/32e Various FRA 2009-03-29
RcRownchangeKK*chgGame
 2065 1930 1.00 1 0.68 25 17.00 
  Sauvetre, Alain 2065 FRA1.0010.682517.00 

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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