Individual Calculations July 2011
 De Ploeg, Jean-Claude  Total change: -5.50  Rating chartPersonal card
 2eme tournoi FIDE de Picardie - A ROUSSELOY FRA 2011-04-30
RcRownchangeKK*chgGame
 1860 1637 0.00 1 -0.22 25 -5.50 
  Cinquanta, Jean-Marc 1860 FRA0.001-0.2225-5.50 

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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