Individual Calculations July 2009
 Cammera, Jean-Pierre  Total change: -5.25  Rating chartPersonal card
 N4 - R6 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 2016 1812 0.00 1 -0.24 25 -6.00 
  Obringer, Jean-Marc 2016 FRA0.001-0.2425-6.00 

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)
 
 N4 - R7 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1842 1822 0.50 1 0.03 25 0.75 
  Parodi, Philippe 1842 FRA0.5010.03250.75 

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)
 

 

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