Individual Calculations July 2009
 Petit, Eric-Thierry  Total change: -8.40  Rating chartPersonal card
 N4 - R6 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 1762 2073 0.50 1 -0.36 15 -5.40 
  Gobbetto, Jean-Claude 1762 FRA0.501-0.3615-5.40 

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)
 
 Open de Niort Niort FRA 2009-04-10
RcRownchangeKK*chgGame
 1825 2076 3.00 4 -0.20 15 -3.00 
  Dautheville, Simon 1726 FRA1.0010.11151.65 
  Garnier, Teddy 1785 FRA0.501-0.3515-5.25 
  Reveillere, Christian 1825 FRA0.501-0.3115-4.65 
  Reed, John 1963 ENG1.0010.35155.25 

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)
 

 

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