Individual Calculations July 2012
 Durand, Denis  Total change: -21.60  Rating chartPersonal card
 Open Coquereau 2012 - SAINT-LO - Tournoi B AGNEAUX FRA 2012-05-05
RcRownchangeKK*chgGame
 1384 1464 1.00 4 -1.44 15 -21.60 
  Navrotescu, Vlad-Andrei 1295 FRA1.0010.28154.20 
  Sergant, Jean-Paul 1386 FRA0.001-0.6115-9.15 
  Niobey, Yves 1423 FRA0.001-0.5615-8.40 
  Cohen, Georges 1431 FRA0.001-0.5515-8.25 

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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