Individual Calculations July 2011
 Rodier, Patrick  Total change: -20.25  Rating chartPersonal card
 Championnat de Reims 2011 REIMS FRA 2011-04-12
RcRownchangeKK*chgGame
 1774 1575 0.00 3 -0.81 25 -20.25 
  Sogny, Richard 1614 FRA0.001-0.4525-11.25 
  Zeroual, Mohamed 1949 FRA0.001-0.1025-2.50 
  Petit, Christian-Marie 1759 FRA0.001-0.2625-6.50 

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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