Individual Calculations April 2009
 Cordier, Daniel  Total change: -39.50  Rating chartPersonal card
 107e open international Club 608 Paris FRA 2009-02-14
RcRownchangeKK*chgGame
 1536 1460 0.00 4 -1.58 25 -39.50 
  Aliphat, Pierre 1612 FRA0.001-0.3025-7.50 
  Lorente, Philippe 1546 FRA0.001-0.3825-9.50 
  Vega-Ritter, Isabelle 1480 FRA0.001-0.4725-11.75 
  Chargros, Michel 1507 FRA0.001-0.4325-10.75 

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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