Individual Calculations July 2009
 Durand, Sylvain  Total change: -4.75  Rating chartPersonal card
 Paris 1 - R7 IDF FRA 2009-04-06
RcRownchangeKK*chgGame
 1690 1861 1.00 1 0.27 25 6.75 
  Papazian, Carl 1690 FRA1.0010.27256.75 

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)
 
 Criteriums - R6-7 IDF FRA 2009-05-03
RcRownchangeKK*chgGame
 1888 1861 0.00 1 -0.46 25 -11.50 
  Martinez, Rodolphe 1888 FRA0.001-0.4625-11.50 

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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