Individual Calculations July 2010
 Treguer, Pierig  Total change: -11.75  Rating chartPersonal card
 Criterium R8-9 IDF FRA 2010-05-22
RcRownchangeKK*chgGame
 2014 2004 0.50 2 -0.47 25 -11.75 
  Rajic, Dragan 1946 FRA0.501-0.0825-2.00 
  Lafaurie, Pierre 2082 FRA0.001-0.3925-9.75 

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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