Individual Calculations April 2009
 Chevalier, Bernard  Total change: -22.50  Rating chartPersonal card
 NPC 1- R4-5 NPC FRA 2009-01-16
RcRownchangeKK*chgGame
 1970 1816 0.00 1 -0.29 25 -7.25 
  Norek, Arnaud 1970 FRA0.001-0.2925-7.25 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1955 1816 1.50 6 -0.61 25 -15.25 
  Duflou, Andre 1580 FRA0.501-0.3025-7.50 
  Platel, Ange 1555 FRA1.0010.18254.50 
  Nogueira, Ivan Kuhlmann f2166 BRA0.001-0.1125-2.75 
  Clarac, Jean-Marie 2166 FRA0.001-0.1125-2.75 
  Lalau, Alexandre 2098 FRA0.001-0.1625-4.00 
  Khouri, Ali Abdul K J A 2165 UAE0.001-0.1125-2.75 

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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