Individual Calculations April 2009
 Bordelet, Louis  Total change: -3.25  Rating chartPersonal card
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1965 1807 0.50 1 0.21 25 5.25 
  Paon, Didier 1965 FRA0.5010.21255.25 

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)
 
 Coupe de France - 4T Various FRA 2009-02-15
RcRownchangeKK*chgGame
 1925 1807 0.00 1 -0.34 25 -8.50 
  Mouhamad, Joachin 1925 FRA0.001-0.3425-8.50 

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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